1 00:00:00,000 --> 00:00:10,040 You know what? I've been around for a while. I've traveled the world, met some interesting 2 00:00:10,040 --> 00:00:16,260 people, done some crazy things. So you might just think there's not much that could take 3 00:00:16,260 --> 00:00:25,080 me by surprise. You'd be wrong. The world is full of stories and science and things 4 00:00:25,080 --> 00:00:30,880 that amaze and confound me every single day. Incredible mysteries that keep me awake at 5 00:00:30,880 --> 00:00:39,160 night. Some I can answer. Others justify logic. 6 00:00:39,160 --> 00:00:44,080 Like in Germany where forensic scientists testing 3,000-year-old Egyptian mummies make 7 00:00:44,080 --> 00:00:50,160 one of the most remarkable and controversial discoveries in history. All the thousands 8 00:00:50,160 --> 00:01:00,400 of sea lions that leave San Francisco before an earthquake, did they sense impending disaster? 9 00:01:00,400 --> 00:01:07,360 And in Rome, a mysterious medieval book is unearthed. Do its secrets hold the fate of 10 00:01:07,360 --> 00:01:09,800 all mankind? 11 00:01:10,800 --> 00:01:17,800 Yep. It's a weird world. And I love it. 12 00:01:17,800 --> 00:01:40,240 Elementary history tells us that in 1492, the great navigator and explorer Christopher 13 00:01:40,240 --> 00:01:47,280 Columbus traveled from Spain to the Bahamas and on to the Americas. We all know that Columbus 14 00:01:47,280 --> 00:01:51,640 was the first to bring back artifacts and treasure from the new world of the Americas 15 00:01:51,640 --> 00:02:02,320 to the old world of Europe. But it's a true. What if the historians are wrong and someone 16 00:02:02,320 --> 00:02:10,000 else did all this thousands of years before Senior Colon? This next weird tale suggests 17 00:02:10,000 --> 00:02:19,120 just that and the proof might be found in a guy like this. 18 00:02:19,120 --> 00:02:31,320 In 1992, a German forensic team makes an extraordinary discovery. Inside several 3,000-year-old Egyptian 19 00:02:31,320 --> 00:02:38,600 mummies, they find what appears to be evidence of a hardcore narcotic not present in Egypt 20 00:02:38,600 --> 00:02:51,560 until the late 19th century. Outrageous hoax? Or is the impossible true? 21 00:02:51,560 --> 00:02:58,320 The ancient Egyptians are a constant source of fascination, an extraordinary civilization 22 00:02:58,320 --> 00:03:07,320 that gave us the pyramids, sphinx, and the dark mysteries of the mummies. But new research 23 00:03:07,400 --> 00:03:12,520 has unearthed shocking evidence that may present them in a different light and leads us to 24 00:03:12,520 --> 00:03:19,080 ask what was really going on in the Valley of the Kings. It would open a big can of worms 25 00:03:19,080 --> 00:03:25,280 for the scientific community. Recent advances in forensic science have enabled us to dig 26 00:03:25,280 --> 00:03:32,920 deeper into our past than ever before. But what could it tell us about the lives of people 27 00:03:33,000 --> 00:03:40,000 who lived 3,000 years ago? Could forensics unlock the secrets of the ancient Egyptians? 28 00:03:42,080 --> 00:03:47,800 Searching for clues, the German forensic team began the chemical analysis of fragile and 29 00:03:47,800 --> 00:03:57,800 priceless ancient mummies. They're amazed by what they find. Inside hair and tissue samples, 30 00:03:58,440 --> 00:04:11,440 they discover evidence of cocaine. So how did these Egyptian mummies, some dating back 31 00:04:11,560 --> 00:04:16,760 to 300 centuries, get traces of cocaine inside them thousands of years before the substance 32 00:04:16,760 --> 00:04:23,760 was thought to have reached the Middle East? The only possible answer then, that ancient 33 00:04:23,880 --> 00:04:29,880 Egyptians had the coca leaf, in other words the pheros, made contact with the native South 34 00:04:29,880 --> 00:04:36,880 American several millennia before Columbus. Is that weird or what? 35 00:04:40,200 --> 00:04:46,720 Let's look for answers. The mystery begins with the cocoa plant from which cocaine derives, 36 00:04:46,720 --> 00:04:53,720 and only in South America. The plant is not native to Africa, so how did South American 37 00:04:54,600 --> 00:05:01,600 cocaine get into Egyptian mummies? Bernard Ortiz de Montelano is a medical anthropologist. 38 00:05:07,040 --> 00:05:11,400 Like many in the academic community, he questioned the findings. 39 00:05:11,400 --> 00:05:15,520 I was very skeptical and knew I would have to look at the original literature and do some 40 00:05:15,560 --> 00:05:20,560 research myself. Anthropologist Charlene Klingman is also baffled. 41 00:05:20,560 --> 00:05:26,560 The idea of it appearing in ancient Egyptian mummies is surprising. 42 00:05:27,560 --> 00:05:33,400 Examining the Egyptian and South American cultures might help solve this bizarre mystery. So 43 00:05:33,400 --> 00:05:40,400 could there be a connection? Both civilizations built pyramids and both mummified their dead. 44 00:05:40,680 --> 00:05:45,680 The Egyptians used salts and resins while the natives of Peru allowed their mummies to 45 00:05:45,680 --> 00:05:52,680 dry naturally. But were the Peruvians using cocaine 3,000 years ago? 46 00:05:54,120 --> 00:06:01,120 Larry Cartmel is a forensic pathologist. He has tested several mummies from Peru. 47 00:06:01,560 --> 00:06:07,520 The first few we tested were all negative, but then out of the eight samples, number five 48 00:06:07,520 --> 00:06:14,520 we tested was positive. We had no idea that cocaine metabolite would last a thousand years. 49 00:06:14,720 --> 00:06:21,120 And later on we found that actually our oldest one we've had is 3,000 years old. 50 00:06:21,120 --> 00:06:25,600 Cocaine is a very good local anesthetic and it's a good pain reliever. So they could have 51 00:06:25,600 --> 00:06:32,600 used it for medicinal purposes as well. And then we found that about half the population 52 00:06:32,720 --> 00:06:39,720 tested positive for coca leaf use. So it was probably used more frequently than a lot of 53 00:06:40,360 --> 00:06:47,360 anthropologists had speculated up until that time. Evidence of cocaine in Peruvian and 54 00:06:47,360 --> 00:06:54,360 Egyptian mummies poses an intriguing question. Did the cultures actually interact? Could 55 00:06:55,080 --> 00:07:02,000 the Egyptians have traveled to South America? If someone could prove the theory of transatlantic 56 00:07:02,000 --> 00:07:06,560 travel and back it up with a significant amount of evidence, it would open a big can of worms 57 00:07:06,560 --> 00:07:11,840 for the scientific community. Could the Egyptians have made the perilous 58 00:07:11,840 --> 00:07:18,840 Atlantic crossing before Columbus? So here's the problem for the Egyptians. A round trip 59 00:07:21,360 --> 00:07:28,360 to go pick up some cocaine would have been around 32,000 miles. Of course they would 60 00:07:29,040 --> 00:07:34,520 have had to endure the perils of an Atlantic crossing and they would need to sail around 61 00:07:34,520 --> 00:07:39,920 the tip of the Americas. This is an area known as Cape Horn, home to some of the world's 62 00:07:39,920 --> 00:07:45,880 most treacherous waters, with winds so fierce that even today's ships start to make headway. 63 00:07:45,880 --> 00:07:52,760 If they survived the Cape they would head north to Peru. Now for their time the ancient Egyptians 64 00:07:52,760 --> 00:07:58,160 were probably the most sophisticated civilization on earth. But did they really have the sailing 65 00:07:58,200 --> 00:08:04,000 technology to make such an epic voyage? The ancient Egyptians built many of their boats 66 00:08:04,000 --> 00:08:11,000 out of papyrus, a reed-like plant. Due to the boat's small size, primitive sails and 67 00:08:11,000 --> 00:08:17,160 rigging, it is highly unlikely a vessel like this could survive a voyage to South America 68 00:08:17,160 --> 00:08:20,360 and back. It just doesn't seem possible. It would be 69 00:08:20,360 --> 00:08:25,440 an amazing, amazing feat. And looking at what the ancient Egyptians have left behind, they 70 00:08:25,440 --> 00:08:30,640 wrote down all of their conquests, the heroic activities that they embarked upon and there 71 00:08:30,640 --> 00:08:35,440 is little to no evidence of that. There's evidence of maritime technology, but there's 72 00:08:35,440 --> 00:08:40,440 nothing that shows that they came and saw unconquered. 73 00:08:40,440 --> 00:08:46,440 And there's another problem. With the transatlantic theory of the Egyptians did go to South America, 74 00:08:46,440 --> 00:08:52,440 why didn't they leave a trace? No artifacts from South American have ever been found in 75 00:08:52,440 --> 00:08:59,440 ancient Egyptian sites. One would think that if they made contact with the South Americans, 76 00:08:59,440 --> 00:09:06,440 things like corn or other cultural commodities would have returned with them and that's just 77 00:09:06,440 --> 00:09:11,440 not appearing in the archaeological record. So you have no record in the new world, you 78 00:09:11,440 --> 00:09:17,440 have no record in the old world, there is no record in Egypt of a trip. And that's 79 00:09:17,440 --> 00:09:22,440 not true. You have no record in the old world. There is no record in Egypt of a trip that 80 00:09:22,440 --> 00:09:26,440 mentions cocaine or going to the new world or going in a re-boat in the world. 81 00:09:26,440 --> 00:09:31,440 There just hasn't been anything to support the theory that these ancient individuals were 82 00:09:31,440 --> 00:09:35,440 making contact. We're actually making successful journeys across the Atlantic. 83 00:09:35,440 --> 00:09:40,440 You have to be doing two, three hundred round trips a year to get that much coca leaf into 84 00:09:40,440 --> 00:09:47,440 the Egyptian population. So right there you have an enormous number of assumptions. 85 00:09:48,440 --> 00:09:53,440 The mystery deepens. If there was no way for cocaine to have crossed the ocean, why was 86 00:09:53,440 --> 00:10:00,440 it found in Egyptian mummies? It could have been a lab contamination, it could have been 87 00:10:00,440 --> 00:10:05,440 a transfer contamination. Any number of the mummies that you would see in a museum today 88 00:10:05,440 --> 00:10:10,440 have traveled beyond getting buried in their tombs. There's plenty of opportunities for 89 00:10:10,440 --> 00:10:16,440 contamination to occur. If it was housed in for say a crate that might have been used 90 00:10:16,440 --> 00:10:21,440 to hold something else at one point in time, there's opportunities for trace contamination there. 91 00:10:22,440 --> 00:10:28,440 So we know that there is no way the Egyptians made it all the way over to South America. 92 00:10:28,440 --> 00:10:35,440 Oh well, it was fun when it lasted. Columbus you can stop spinning in your grave now. 93 00:10:35,440 --> 00:10:41,440 But the question remains, how did cocaine get in the Egyptian mummies? 94 00:10:42,440 --> 00:10:48,440 The 19th century was a golden age in archeological exploration. The rediscovery of lost and ancient 95 00:10:48,440 --> 00:10:52,440 civilizations captured the public's imagination. 96 00:10:52,440 --> 00:10:59,440 The idea of ancient Egypt was a sensation. It was as popular as our blockbuster films 97 00:10:59,440 --> 00:11:03,440 today. People had an interest in it. They were reading about it. They were studying it. 98 00:11:03,440 --> 00:11:08,440 They had a vested interest in this culture. They wanted a part of it. They wanted it as close to 99 00:11:08,440 --> 00:11:10,440 them as in their own homes. 100 00:11:11,440 --> 00:11:16,440 For the European elite, owning an Egyptian mummy was a must have status symbol. 101 00:11:17,440 --> 00:11:22,440 And a lot of the ancient Egyptian collections that are out there have been housed in people's 102 00:11:22,440 --> 00:11:28,440 homes throughout the years. Coffins, mummies, funerary objects. A lot of it comes from 103 00:11:28,440 --> 00:11:29,440 private collections. 104 00:11:30,440 --> 00:11:36,440 Those days rich people in nobles and kings had collections of all kinds of things. 105 00:11:36,440 --> 00:11:43,440 They would collect strange animals and shells and minerals and weird things. 106 00:11:43,440 --> 00:11:48,440 And among one of the things they'd like to collect was Egyptian mummies. And they'd have these 107 00:11:48,440 --> 00:11:54,440 collections of their own private little museums, which they would use on social occasions to 108 00:11:54,440 --> 00:11:56,440 take people and show them their collection. 109 00:11:57,440 --> 00:12:02,440 The archeological methods of the time were very unsophisticated, often allowing modern 110 00:12:02,440 --> 00:12:06,440 debris to become trapped next to the mummified remains. 111 00:12:07,440 --> 00:12:13,440 By the late part of the 1800s, cocaine was introduced into Europe and commonly used as a medicine. 112 00:12:14,440 --> 00:12:19,440 Is it possible these mummies somehow became contaminated during this time? 113 00:12:20,440 --> 00:12:22,440 It's a conceivable situation. 114 00:12:23,440 --> 00:12:26,440 Hmm, conceivable but improbable. 115 00:12:28,440 --> 00:12:33,440 The evidence of cocaine found by the forensic team had been ingested into the body through 116 00:12:33,440 --> 00:12:40,440 eating or inhalation. These traces then became incorporated into body tissue and air while alive. 117 00:12:41,440 --> 00:12:48,440 Brief contact couldn't produce the same result, plus the team had carefully washed their samples to 118 00:12:48,440 --> 00:12:50,440 remove any contaminants. 119 00:12:51,440 --> 00:12:53,440 So the mystery lives on. 120 00:12:54,440 --> 00:13:00,440 How did these drugs end up inside these ancient bodies? 121 00:13:00,440 --> 00:13:05,440 Well, perhaps these mummies weren't from ancient Egypt at all. 122 00:13:06,440 --> 00:13:12,440 During the time period when ancient Egyptian mummies were being sold as a commodity, there is an 123 00:13:12,440 --> 00:13:17,440 opportunity for scam artists to get on board and create fake mummies in order to turn a profit. 124 00:13:18,440 --> 00:13:26,440 So fake mummies were being produced and sold abroad to individuals seeking something glamorous and 125 00:13:26,440 --> 00:13:30,440 interesting. What they got might have been something different than what they paid for. 126 00:13:31,440 --> 00:13:34,440 And so there's enormous demand for mummies. 127 00:13:35,440 --> 00:13:38,440 And like I said, in Egypt there weren't that many mummies available. 128 00:13:39,440 --> 00:13:44,440 And so what you would do is the enterprising people would go out there and get linen and they wrap up some 129 00:13:44,440 --> 00:13:45,440 cadaver. 130 00:13:46,440 --> 00:13:53,440 So a fake mummy is one that has been made in the 19th century and then sold as an authentic mummy. 131 00:13:53,440 --> 00:13:59,440 And the argument that some people would make is these fake mummies in fact were contaminated. 132 00:14:00,440 --> 00:14:03,440 But the mummies examined by the researchers aren't fake. 133 00:14:04,440 --> 00:14:08,440 They've been certified genuine by the museum where they reside. 134 00:14:09,440 --> 00:14:15,440 So for now, it seems unlikely, we will ever know the truth of the cocaine mummies. 135 00:14:16,440 --> 00:14:21,440 The researchers have never let anyone else test their samples and evidence of cocaine in other 136 00:14:21,440 --> 00:14:24,440 Egyptian mummies has yet to be found. 137 00:14:27,440 --> 00:14:32,440 At the end of the day, the scientific community is left with a lot of open-ended questions. 138 00:14:33,440 --> 00:14:35,440 There's a lot of things that have yet to be answered. 139 00:14:35,440 --> 00:14:37,440 For now, this is all we've got. 140 00:14:38,440 --> 00:14:40,440 Is that weird or what? 141 00:14:52,440 --> 00:14:55,440 All... 142 00:14:57,440 --> 00:15:00,440 It's common knowledge that we human beings have five senses. 143 00:15:01,440 --> 00:15:06,440 Touching, taste, smell, hearing, sight. 144 00:15:07,440 --> 00:15:08,440 But what about the animal kingdom? 145 00:15:09,440 --> 00:15:13,440 As it turns out, there are lots of animals out there that can sense things that we cannot. 146 00:15:14,440 --> 00:15:22,440 Bats use sonar to perceive objects and submarine life can sense subtle electrical impulses. 147 00:15:23,440 --> 00:15:30,440 But some creatures may even have more mysterious awareness. 148 00:15:31,440 --> 00:15:32,440 Be quiet! 149 00:15:34,440 --> 00:15:38,440 The ability to sense disaster. 150 00:15:39,440 --> 00:15:44,440 San Francisco, December 2009. 151 00:15:46,440 --> 00:15:48,440 A mysterious event shocks the city. 152 00:15:49,440 --> 00:15:54,440 Thousands of sea lions living on its docks suddenly disappear overnight. 153 00:15:57,440 --> 00:16:00,440 Days later, an earthquake rocks the region. 154 00:16:01,440 --> 00:16:05,440 Did the sea lions sense impending doom? 155 00:16:06,440 --> 00:16:09,440 Weird or what? 156 00:16:13,440 --> 00:16:17,440 San Francisco is one of the most popular tourist destinations in America. 157 00:16:18,440 --> 00:16:24,440 One of its leading attractions is the thousands of sea lions that live on Pier 39. 158 00:16:25,440 --> 00:16:33,440 They've made this their happy home for the past 20 years, but in December 2009, something remarkable happened. 159 00:16:34,440 --> 00:16:37,440 Suddenly, the sea lions were gone. 160 00:16:39,440 --> 00:16:41,440 They virtually disappeared overnight. 161 00:16:44,440 --> 00:16:45,440 Why? 162 00:16:46,440 --> 00:16:47,440 Can I ask you that one? 163 00:16:48,440 --> 00:16:50,440 That would be like the ravens leaving the Tower of London. 164 00:16:51,440 --> 00:16:53,440 All this dark used to be full of them. 165 00:16:55,440 --> 00:16:59,440 We were quite disappointed when we came and just saw one or two pontoons, you know. 166 00:17:00,440 --> 00:17:03,440 We really don't know why the animals left. 167 00:17:04,440 --> 00:17:06,440 Jim Oswald runs the Bay Area Marine Mammal Center. 168 00:17:07,440 --> 00:17:10,440 He witnessed the sea lions' disappearance. 169 00:17:11,440 --> 00:17:16,440 In November, that number went from 927 down to 20. 170 00:17:17,440 --> 00:17:20,440 And that really surprised people. 171 00:17:21,440 --> 00:17:27,440 Especially if you're expecting to see massive numbers of sea lions to only see 20, it's quite a shock. 172 00:17:28,440 --> 00:17:33,440 It's highly unusual behavior, but was there a darker side to this mystery? 173 00:17:35,440 --> 00:17:46,440 On January 9, 2010, soon after the sea lions left San Francisco, a 6.5 magnitude earthquake rocked the coast of northern California near the town of Eureka. 174 00:17:47,440 --> 00:17:52,440 The quake left thousands without power and cost damage, worth millions of dollars. 175 00:17:53,440 --> 00:18:00,440 The U.S. Geological Survey is responsible for monitoring seismic activity, but was unable to predict the earthquake. 176 00:18:01,440 --> 00:18:05,440 Is it possible? A sea lion sensed it and left? 177 00:18:07,440 --> 00:18:08,440 It's an intriguing theory. 178 00:18:09,440 --> 00:18:13,440 Jim Birkeland is a geologist and former U.S. Coast Guard advisor. 179 00:18:15,440 --> 00:18:19,440 He studied the ability of animals to sense disaster for more than 20 years. 180 00:18:20,440 --> 00:18:22,440 I know animals can predict earthquakes. 181 00:18:23,440 --> 00:18:26,440 It's clear to me that they left the Bay Area for good reason. 182 00:18:27,440 --> 00:18:30,440 And it wasn't because the tourists were failing to feed them or applaud. 183 00:18:32,440 --> 00:18:35,440 Jim has found an unusual way to test his theory. 184 00:18:36,440 --> 00:18:38,440 So I started keeping track of missing pets. 185 00:18:40,440 --> 00:18:46,440 In 1979, after four earthquakes rocked California, Jim checked the missing pet ads at the back of local newspapers. 186 00:18:46,440 --> 00:18:51,440 He was looking to see if the number of missing animals increased before the tremors. 187 00:18:53,440 --> 00:18:56,440 We had record numbers of missing pets just before local quakes. 188 00:18:57,440 --> 00:19:02,440 Never had seen more than 15 missing cat ads and there were 27. 189 00:19:03,440 --> 00:19:05,440 And there were 58 missing dog ads. These were record numbers. 190 00:19:06,440 --> 00:19:09,440 Something had to be going on that the animals were alert to. 191 00:19:10,440 --> 00:19:16,440 Remarkably, there have been similar reports of this type of animal behavior worldwide. 192 00:19:17,440 --> 00:19:23,440 In May 2008, residents of Taijum, China witnessed thousands of frogs cross a bridge. 193 00:19:24,440 --> 00:19:28,440 A few days later, an earthquake killed more than 60,000 people. 194 00:19:29,440 --> 00:19:32,440 Can animals sense something we can't? 195 00:19:33,440 --> 00:19:38,440 There are tremendous changes in the electromagnetic field in the area of earthquakes. 196 00:19:39,440 --> 00:19:48,440 Some scientists believe increased strain on the Earth's crust near earthquake fault lines produces electromagnetic signals, hours before an earthquake strikes. 197 00:19:50,440 --> 00:19:58,440 We know the electromagnetic field is troubled by changes in the solar flares, by stresses in the crust, 198 00:19:58,440 --> 00:20:04,440 and the animals have been using changes in the magnetic field for navigation for millions of years. 199 00:20:05,440 --> 00:20:10,440 But not everyone is convinced that the sea lions knew of the impending earthquake. 200 00:20:11,440 --> 00:20:17,440 Kim Ram Sariah is a marine biologist at the Marine Animal Institute at Oregon University. 201 00:20:18,440 --> 00:20:21,440 I'm sure that they have the ability to sense things that we don't, 202 00:20:22,440 --> 00:20:26,440 but there have been many earthquakes over the past 20 years and the sea lions have not left San Francisco. 203 00:20:26,440 --> 00:20:29,440 I don't think that they left because of an earthquake. 204 00:20:30,440 --> 00:20:37,440 So, if they didn't leave San Francisco because of an earthquake, why did so many sea lions leave their home so abruptly? 205 00:20:38,440 --> 00:20:39,440 Why don't we ask them? 206 00:20:40,440 --> 00:20:42,440 Why the sea lions left is still a mystery. 207 00:20:43,440 --> 00:20:49,440 But where they went would soon become clear thanks to a discovery in nearby Oregon. 208 00:20:50,440 --> 00:20:57,440 Dan Harkin runs the sea lion caves in Florence, Oregon, 500 miles up the coast from San Francisco. 209 00:20:59,440 --> 00:21:07,440 Just one week after the massed exodus from San Francisco, Dan noticed that the population of sea lions in Oregon had grown dramatically. 210 00:21:08,440 --> 00:21:10,440 Were these the sea lions from Pier 39? 211 00:21:11,440 --> 00:21:15,440 The stellar sea lions are the largest of the sea lion family. 212 00:21:15,440 --> 00:21:20,440 At this time of year in the winter we have around 500 stellar sea lions inside the cave. 213 00:21:21,440 --> 00:21:29,440 And then just before Thanksgiving we started getting reports that there were sea lions gathering about a quarter mile up the road here. 214 00:21:30,440 --> 00:21:34,440 The numbers were way above anything we'd ever seen. 215 00:21:36,440 --> 00:21:43,440 So we investigated and we find out that the beach was just completely clustered with sea lions. 216 00:21:43,440 --> 00:21:52,440 So when you have two or three thousand more than we normally do, people were bringing in cameras and showing us what they had taken and I just couldn't believe it. 217 00:21:55,440 --> 00:22:01,440 As the number of sea lions on the coast of Oregon grew it seemed likely they were the ones missing from Pier 39. 218 00:22:04,440 --> 00:22:11,440 But if it wasn't an earthquake, what had driven thousands of them 500 miles north of their home in San Francisco? 219 00:22:12,440 --> 00:22:20,440 Marine biologist Kim Ram Sariah has an incredible theory. She believes the answer could lie with changes to the ocean brought on by something called El Niño. 220 00:22:21,440 --> 00:22:27,440 The primary reason for them to travel is to find food. There is a strong El Niño going on and it's driving the prey to the north. 221 00:22:28,440 --> 00:22:32,440 The sea lions and the other fish eating birds are taking advantage of that. 222 00:22:32,440 --> 00:22:39,440 El Niño is a periodic change in climate that warms the subsurface of the Pacific Ocean by several degrees. 223 00:22:40,440 --> 00:22:47,440 It can dramatically affect weather around the world. But could El Niño be responsible for the sea lions' disappearance as well? 224 00:22:48,440 --> 00:22:49,440 Maybe. 225 00:22:50,440 --> 00:22:57,440 Kim believes the powerful El Niño of 2010 could have caused sardines and herring to be a huge threat to the ocean. 226 00:22:57,440 --> 00:23:07,440 Kim believes the powerful El Niño of 2010 could have caused sardines and herring to travel north in search of cooler, food-rich waters with the sea lions in close pursuit. 227 00:23:08,440 --> 00:23:15,440 So since sea lions can't order take out, is it possible? They just went out for dinner? 228 00:23:18,440 --> 00:23:24,440 The fact that we're seeing so many baitfish off of Oregon coast this year, we're seeing a lot of young sardines. 229 00:23:24,440 --> 00:23:29,440 We're seeing record numbers of gulls. We're seeing record numbers of brown pelicans. 230 00:23:30,440 --> 00:23:36,440 And they're staying here during the winter where they usually head south. Food is really good here right now and the sea lions are taking advantage of that. 231 00:23:37,440 --> 00:23:44,440 So my guess is that the reason that they left Pier 39 is just because there was a lack of food in that area. So they took off in search of food. 232 00:23:45,440 --> 00:24:02,440 So what is the answer to the mystery of San Francisco's disappearing sea lions? Did they predict an impending earthquake? Were they simply chasing food? Was it something else? 233 00:24:03,440 --> 00:24:07,440 Scientists may never know, but there is a happy ending. 234 00:24:08,440 --> 00:24:16,440 In February 2010, three months after the disappearance, the sea lions returned to their home on Pier 39. 235 00:24:18,440 --> 00:24:26,440 So the mystery remains, but perhaps now San Franciscans can rest easy. Is that weird or what? 236 00:24:38,440 --> 00:24:48,440 What would you say if I told you that there was a book containing the secrets of the dark arts, alchemy, and wizardry? 237 00:24:49,440 --> 00:25:00,440 A book that can literally reveal all the mysteries of the universe? A tome that threatens everything our entire civilization is founded upon? 238 00:25:00,440 --> 00:25:08,440 You'd say, yeah, right, but I bet you still want to see it. 239 00:25:11,440 --> 00:25:26,440 Throughout history, mysterious books and writings have caused panic and controversy. Some believe that in his book, The Prophecies of Nostradamus, predicted the rise of Hitler. The 9-11 attacks, the end of the world. 240 00:25:31,440 --> 00:25:41,440 But there is another mysterious book that many believe contains other cataclysmic predictions. Its dark secrets are yet to be revealed. 241 00:25:42,440 --> 00:25:51,440 Historians, linguists, and code breakers are attempting to decipher its meaning. What will they reveal? 242 00:25:52,440 --> 00:26:03,440 Experts worldwide are obsessed by this item, MS408, of the rare book and manuscript library at Yale University, its current home. 243 00:26:04,440 --> 00:26:15,440 First impression was that it's extraordinarily bizarre, but that it's also oddly familiar. On one level, it looks like something you've seen before. 244 00:26:15,440 --> 00:26:25,440 But the more you look at it, the more you realize that it's really like nothing you've seen before. So it only gradually do you become aware that this isn't a normal kind of manuscript at all. 245 00:26:28,440 --> 00:26:40,440 This mysterious book has been known as the Voynich Manuscript. It was discovered in 1912 by rare book dealer Wilfrid Voynich in a Jesuit library near Rome. 246 00:26:41,440 --> 00:26:44,440 Its author has never been revealed. 247 00:26:46,440 --> 00:26:54,440 Nearly a hundred years later, historians like Professor Nicholas Terpstra are still trying to decipher the manuscript's contents. 248 00:26:55,440 --> 00:26:57,440 Unidentifiable plants. 249 00:26:58,440 --> 00:27:00,440 Are these the plants from the Garden of Eden? 250 00:27:01,440 --> 00:27:03,440 Strange astrological symbols. 251 00:27:04,440 --> 00:27:07,440 Is this somehow the astrology of another level of the universe? 252 00:27:08,440 --> 00:27:15,440 And most mysterious of all, pages of text that 100 years later still remain undecypered. 253 00:27:16,440 --> 00:27:24,440 As you try to read the lettering, you realize that it's completely impossible to decipher. And if we can just break it out, we'll find the answer to everything. 254 00:27:26,440 --> 00:27:32,440 A manuscript that promises to change the world and no one can read the thing? And if that wasn't enough? 255 00:27:33,440 --> 00:27:36,440 No bio in the back cover, no one knows who wrote it? 256 00:27:37,440 --> 00:27:41,440 So is there anything we do know about the Voynich Manuscript? 257 00:27:42,440 --> 00:27:51,440 Well, in 2009, researchers at the University of Arizona carbon-dated it and discovered it may have been produced in the first half of the 15th century. 258 00:27:52,440 --> 00:27:57,440 And that fact opens up a whole world of theories. 259 00:28:02,440 --> 00:28:04,440 You won't believe what I'm saying here. 260 00:28:08,440 --> 00:28:17,440 What mysterious secrets does the Voynich manuscript contain? Could there be predictions like those of Nostradonis, prophesizing Arduan? 261 00:28:18,440 --> 00:28:26,440 To begin, investigators needed to find out when it was written. In 2009, they got a significant clue. 262 00:28:27,440 --> 00:28:36,440 Researchers at the University of Arizona carbon-dated the parchment. They discovered it might have been produced in the first half of the 15th century. 263 00:28:38,440 --> 00:28:43,440 Could this vital piece of evidence reveal the secrets of the Voynich manuscript? 264 00:28:46,440 --> 00:28:53,440 Medieval Europe was a continent emerging from the Dark Ages into a new dawn of innovation and discovery. 265 00:28:54,440 --> 00:29:05,440 The early 15th century is a time of extraordinary expansion, expansion of people's creativity, curiosity, people who are curious about all sorts of things in the world. 266 00:29:06,440 --> 00:29:12,440 There's a certain amount of political instability, but there's a lot of economic expansion and merchants are going to all different parts of the world. 267 00:29:13,440 --> 00:29:23,440 There's also a real curiosity about learning, about particularly finding out what the ancient Greeks and the ancient Romans knew and trying to take that knowledge and bring it back into contemporary society. 268 00:29:24,440 --> 00:29:28,440 So everybody thought that the way to the future lay through the past. 269 00:29:29,440 --> 00:29:37,440 This new era of innovation fueled interest in more controversial beliefs like alchemy and other dark arts. 270 00:29:38,440 --> 00:29:44,440 Books were written which contained what many believed were ancient scientific or alchemical techniques. 271 00:29:45,440 --> 00:29:49,440 One of the most famous were Giammatista de la Porta's Magia Naturalis. 272 00:29:51,440 --> 00:30:02,440 Books of secrets were common at the time. The notion was that the only truths that are really important are the truths that aren't immediately apparent. 273 00:30:03,440 --> 00:30:10,440 So that true knowledge is secret knowledge and the way to get secret knowledge was usually by revelation of some kind. 274 00:30:11,440 --> 00:30:21,440 So there's a whole tradition that goes back to the Greeks of books of secrets that explain then the secret knowledge of the universe, the secret connections within the universe, 275 00:30:22,440 --> 00:30:27,440 and then the way to probe this, to understand it and normally then to try to work with it. 276 00:30:28,440 --> 00:30:34,440 So the whole idea of a book of secrets is that it's like a technical manual for controlling the powers of the universe. 277 00:30:36,440 --> 00:30:46,440 But for a time these ancient truths were heresy. To avoid persecution, many authors would find ways to disguise sensitive information in their writings. 278 00:30:47,440 --> 00:30:50,440 So it tended to be the kind of things they wanted to hide for political purposes. 279 00:30:51,440 --> 00:30:56,440 One of the most common forms of disguise was to compose in a language few people could read. 280 00:30:57,440 --> 00:31:04,440 What you do find, there's a whole range of languages that people are rediscovering. This is the time period, early 15th century, 281 00:31:05,440 --> 00:31:14,440 when people are reacquaining themselves with things like Egyptian hieroglyphics and believe that hieroglyphics are the answer to finding out what true Egyptian knowledge was. 282 00:31:15,440 --> 00:31:19,440 This is a time when people are trying to find out what Etruscan looked like, ancient Etruscan. 283 00:31:20,440 --> 00:31:27,440 This is a time when people actually invent languages and a hundred years later you'll find somebody who invents a language from, 284 00:31:28,440 --> 00:31:31,440 supposedly the language from the ancient biblical times that was spoken by the angels. 285 00:31:32,440 --> 00:31:38,440 There's also a real curiosity about learning, about particularly finding out what the ancient Greeks and the ancient Romans knew 286 00:31:39,440 --> 00:31:42,440 and trying to take that knowledge and bring it back into contemporary society. 287 00:31:42,440 --> 00:31:46,440 So everybody thought that the way to the future lay through the past. 288 00:31:47,440 --> 00:31:51,440 They're looking for ancient knowledge anywhere they can get it. The more ancient the better. 289 00:31:54,440 --> 00:32:03,440 Have you ever heard of a language called Iac? Iac. No, no, Iac. See, I thought not. 290 00:32:03,440 --> 00:32:14,440 This was a language that was spoken by native Alaskans and let me emphasize was in 2008 the last person who could speak Iac died. 291 00:32:15,440 --> 00:32:21,440 Languages come and go, in fact, of the nearly 7,000 languages around the world today, 500 of them. 292 00:32:22,440 --> 00:32:25,440 That's 500 of them are teetering on the edge of extinction. 293 00:32:25,440 --> 00:32:32,440 Is it possible that the Voynich manuscript is the remnant of a forgotten extinct language? 294 00:32:34,440 --> 00:32:40,440 Is the Voynich manuscript a remnant of an ancient language rediscovered by a 15th century scholar? 295 00:32:41,440 --> 00:32:44,440 Stephen Chrissomalus is a linguistics expert. 296 00:32:45,440 --> 00:32:52,440 Throughout history there must have been tens of thousands, if not hundreds of thousands of languages spoken, most of which are now long extinct. 297 00:32:53,440 --> 00:33:00,440 The Voynich manuscript is fascinating because it's so close to something that we could decipher and we could read. 298 00:33:01,440 --> 00:33:07,440 Many of the letters look like letters in the Roman alphabet and yet as soon as you get into it, it falls to pieces. 299 00:33:08,440 --> 00:33:12,440 Linguists call the text found in the Voynich manuscript, Voynichese. 300 00:33:13,440 --> 00:33:19,440 If it is indeed a language, its complex designs make Voynichese almost impossible to recognize. 301 00:33:19,440 --> 00:33:27,440 While it appears to have some familiar characters, what they mean and how they relate to each other has experts baffled. 302 00:33:28,440 --> 00:33:36,440 In most languages, if you look at a page of text, the most common words in that text will be short. 303 00:33:37,440 --> 00:33:48,440 So if you were to go to your shelf and pick out a book, I can absolutely tell you with 100% certainty that the common words will be nice short words, the, a, of, it, etc. 304 00:33:49,440 --> 00:33:55,440 In the Voynich manuscript, the most common words aren't short words and that's a mystery. 305 00:33:56,440 --> 00:34:09,440 That's one of the reasons why some scholars think that it in fact doesn't represent language at all because it doesn't have lots and lots of those little short words that we find again and again and again in languages across the world. 306 00:34:10,440 --> 00:34:13,440 This is not just about English, but it's in fact a property of human language. 307 00:34:14,440 --> 00:34:24,440 The Voynich manuscript seems as technically sophisticated as a real written language, but incredibly it bears no resemblance to any other language that we know of. 308 00:34:25,440 --> 00:34:35,440 But some historians believe that was the intention and the Voynich manuscripts unknown author didn't want its secrets revealed. Ever. 309 00:34:36,440 --> 00:34:47,440 Could the secret knowledge within the Voynich manuscript have been disguised with a code, perhaps a medieval cipher text? 310 00:34:48,440 --> 00:34:54,440 Oh, damn it. 311 00:34:55,440 --> 00:35:02,440 You know what a cipher is, right? It's a way you can encrypt or decrypt something. 312 00:35:03,440 --> 00:35:06,440 Yeah, jumble things up to hide sensitive information. 313 00:35:07,440 --> 00:35:14,440 Have you ever done a cryptogram? Well, that's a cipher. Simple, letter, substitution game. 314 00:35:14,440 --> 00:35:17,440 Not for me, I suck at it. 315 00:35:19,440 --> 00:35:25,440 The simplest type of code is a simple substitution cipher where you take one letter to the alphabet and replace it with another. 316 00:35:25,440 --> 00:35:34,440 So A would be encoded by BCD. So while a message encrypted by this cipher might look unintelligible, if you study it closely, you'll start to see patterns. 317 00:35:36,440 --> 00:35:41,440 If you're encrypting an English language, for example, E is the most common letter used in the English language, say. 318 00:35:41,440 --> 00:35:47,440 So when you look at the encrypted text, you might find that the letter L is the most encrypted letter in the text. 319 00:35:47,440 --> 00:35:52,440 So then you would suspect that maybe L represents E. 320 00:35:52,440 --> 00:36:00,440 The problem, as some of the greatest code breakers in history have discovered, is finding those patterns in the Voynich manuscript. 321 00:36:01,440 --> 00:36:08,440 By the Second World War, the art of encrypting documents had been nearly perfected by the Germans' enigma cipher machine. 322 00:36:08,440 --> 00:36:15,440 To crack the enigma's code, allied code breakers had to push their technology beyond its limits. 323 00:36:15,440 --> 00:36:24,440 The governments brought together teams of hundreds, if not thousands, of their brightest minds to try to figure out how these ciphers, how these substitutions were working. 324 00:36:24,440 --> 00:36:32,440 And in order to break the codes, they had to try thousands and thousands and thousands of different combinations to the point where they couldn't really be done by hand 325 00:36:32,440 --> 00:36:35,440 and they had to invent machines to break the codes for them. 326 00:36:35,440 --> 00:36:40,440 And they started with mechanical machines and eventually built up to electronic machines. 327 00:36:41,440 --> 00:36:51,440 Aided by Colossus, the world's first electronic programmable computer, the Allies deciphered what was then the most complex code in history. 328 00:36:51,440 --> 00:36:55,440 But then, they tried to break the Voynich manuscript. 329 00:36:55,440 --> 00:37:06,440 So many of these cryptographers from the UK and the United States and elsewhere who'd broken these extremely difficult ciphers from the 20th century, tried to break this 15th century cipher. 330 00:37:06,440 --> 00:37:08,440 So why is it that they failed? 331 00:37:09,440 --> 00:37:15,440 Even to the world's best minds, the Voynich manuscript seems impenetrable. 332 00:37:15,440 --> 00:37:18,440 If it's a code, no one can break it. 333 00:37:18,440 --> 00:37:21,440 If it's a language, no one can understand it. 334 00:37:21,440 --> 00:37:25,440 Everything seen on its pages is a mystery. 335 00:37:27,440 --> 00:37:33,440 Gordon Rugge is a Voynich expert. He believes he might have the answer. 336 00:37:34,440 --> 00:37:40,440 He feels the mystery is not what we can see in the manuscript, but what we can't. 337 00:37:40,440 --> 00:37:45,440 Even the most perfectionist modern calligraphers still make some mistakes. 338 00:37:45,440 --> 00:37:50,440 They have to erase those mistakes, scratch the parchment clean and then write the correct text. 339 00:37:50,440 --> 00:37:54,440 There's no evidence of that happening in the Voynich manuscript. 340 00:37:54,440 --> 00:37:59,440 So the strong implication is that the content didn't matter. 341 00:37:59,440 --> 00:38:03,440 The person was just writing gibberish and they knew it. 342 00:38:04,440 --> 00:38:11,440 But the perfection found in the Voynich manuscript could reveal that it's a fake. 343 00:38:15,440 --> 00:38:19,440 Professor Gordon Rugge believes he has the answer. 344 00:38:19,440 --> 00:38:23,440 The simplest explanation for the Voynich manuscript is that it's a hoax. 345 00:38:23,440 --> 00:38:25,440 It's a brilliant hoax. It's an amazing hoax. 346 00:38:25,440 --> 00:38:28,440 A hoax that lasts for 500 years. 347 00:38:30,440 --> 00:38:35,440 Hoax? What? You mean all the secrets of the universe are not in this one book? 348 00:38:35,440 --> 00:38:39,440 That raises a kind of obvious question. Why would anyone do that? 349 00:38:39,440 --> 00:38:44,440 It must have taken years. Doesn't they have anything better to do? So what could it be? 350 00:38:45,440 --> 00:38:52,440 Well, let me think. Why do most people do anything usually because of this? 351 00:38:52,440 --> 00:38:58,440 Could it be that the manuscript was faked to make money? 352 00:39:00,440 --> 00:39:05,440 Could the Voynich manuscript be a perfect crime created by a medieval prankster? 353 00:39:05,440 --> 00:39:10,440 To investigate, experts would need to go back to the 15th century. 354 00:39:10,440 --> 00:39:15,440 Works like those of Nostradamus were hugely successful when they were first published. 355 00:39:15,440 --> 00:39:20,440 The educated classes revered any book that promised the secrets of the universe. 356 00:39:21,440 --> 00:39:27,440 There would be a big market for something like this, precisely because it's so strange and rare and because it's so secret. 357 00:39:27,440 --> 00:39:34,440 For a Renaissance banker owning a manuscript was like owning a van Gogh to a modern-day Wall Street banker. 358 00:39:34,440 --> 00:39:40,440 It shows that you're about more than money. You know what culture is and you're a culture intelligent individual. 359 00:39:40,440 --> 00:39:43,440 So it's a mark of status. It's a mark of conspicuous consumption. 360 00:39:45,440 --> 00:39:55,440 Even if there was a financial incentive to create the manuscript, how could its author make it appear as technically consistent as real language? 361 00:39:55,440 --> 00:40:03,440 Most people had previously assumed that to create something the size of the Voynich manuscript as meaningless gibberish would take decades. 362 00:40:03,440 --> 00:40:07,440 If you try making up gibberish out of your head, it's surprisingly difficult. 363 00:40:07,440 --> 00:40:13,440 You start repeating yourself over and over again. That would be easily detectable. 364 00:40:13,440 --> 00:40:23,440 There are cases of people doing things like automatic writing, but again, the record doesn't match what we see in the Voynich manuscript. 365 00:40:23,440 --> 00:40:31,440 There are things that you can do like randomly combining characters, but we know the combinations are not random. 366 00:40:31,440 --> 00:40:42,440 So all of the plausible, familiar ways of generating meaningless gibberish produce output, which is visibly different from what you see in the Voynich manuscript. 367 00:40:42,440 --> 00:40:53,440 But Professor Ragh has an incredible new theory. Creating the manuscript was actually easy, and today he's going to put his theory to the test. 368 00:40:53,440 --> 00:41:04,440 I think that what we'll see today is large quantities of text coming out, text which has got similar characteristics to Voynich cheese in different ways. 369 00:41:04,440 --> 00:41:17,440 I think another thing we'll see today is how quickly text can be produced using this method, whether or not it would be feasible to use this method to produce a meaningless hoax for profit. 370 00:41:17,440 --> 00:41:25,440 Gordon hopes his experiment will reveal how the author created an indecipherable manuscript quickly and easily. 371 00:41:25,440 --> 00:41:39,440 To begin, Gordon is using three world-class calligraphers. Working on a table consisting of 600 blank squares, the calligraphers copy random syllables from the Voynich manuscript into the squares, leaving some of them blank. 372 00:41:40,440 --> 00:41:46,440 Three squares are then cut in random positions from the heavy cardboard called a grill. 373 00:41:46,440 --> 00:41:54,440 The grill is then placed anywhere on the table. This simple technique reveals a Voynich cheese word. 374 00:41:54,440 --> 00:42:03,440 Finally, the word is copied onto a page of manuscript. The grill slides to the right and it's repeated. 375 00:42:03,440 --> 00:42:08,440 Using this method, the entire Voynich manuscript could be created in weeks. 376 00:42:08,440 --> 00:42:13,440 These people have produced text that looks like Voynich cheese. They've produced it fast. 377 00:42:13,440 --> 00:42:19,440 At this speed, you'd be able to produce the entire manuscript in a matter of weeks with a team like this. 378 00:42:19,440 --> 00:42:22,440 So I think this shows that my method is certainly feasible. 379 00:42:22,440 --> 00:42:28,440 The experiment suggests that the author could have created the Voynich manuscript quickly and out of greed. 380 00:42:28,440 --> 00:42:34,440 But until the truth is revealed, for many, the mystery remains. 381 00:42:34,440 --> 00:42:42,440 If this remarkable book does contain dark and mysterious secrets, we'll need to discover new ways of finding them. 382 00:42:43,440 --> 00:42:46,440 Weird or what? 383 00:42:50,440 --> 00:42:52,440 I can read this. 384 00:42:53,440 --> 00:43:04,440 You saw Tekema as ect. Go to now recovery. 385 00:43:08,440 --> 00:43:13,440 It's so close to what we know and yet it's so far from what we can decipher. 386 00:43:13,440 --> 00:43:21,440 So something that lies just outside our grasp. We need to find out what's in there because it is so intriguing. 387 00:43:23,440 --> 00:43:30,440 So there we have it. Three strange and mysterious stories. 388 00:43:30,440 --> 00:43:35,440 But each with many plausible theories to explain them. 389 00:43:35,440 --> 00:43:40,440 How did traces of cocaine end up on Egyptian mummies up to 3,000 years old? 390 00:43:40,440 --> 00:43:45,440 A 19th century scan? Or must history be rewritten? 391 00:43:45,440 --> 00:43:49,440 Did the ancient Egyptians travel to South America? 392 00:43:52,440 --> 00:43:58,440 Did thousands of sea lions suddenly leave San Francisco simply because they were following their source of food? 393 00:43:58,440 --> 00:44:02,440 Or do they have the power to sense earthquakes? 394 00:44:02,440 --> 00:44:06,440 And is the Voynich manuscript a meaningless hoax? 395 00:44:06,440 --> 00:44:14,440 Is it written in a forgotten tongue? Or does this medieval tome contain dark, coded secrets? 396 00:44:14,440 --> 00:44:16,440 You decide. 397 00:44:16,440 --> 00:44:24,440 Join me next time for more stories that will undoubtedly be... weird or what.