NOVA S21E19 · Journey to the Sacred Sea

Overview

NOVA travels to Lake Baikal, the world's oldest and deepest lake, containing one-fifth of all the fresh water on Earth. Investigating Baikal from above, below and all around, NOVA charts its dramatically changing environment over the course of four seasons.

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Episodes

1. 1 1. Codebreakers1994-01-18 · 55mNOVA delves into the history of secret communications and the people who wrack their brains to decipher them. The program probes the most celebrated of all cryptographic coups: the
2. 2 2. Dinosaurs of the Gobi1994-01-25 · 55mVelociraptors and primitive birds are among the fabulous fossil finds as NOVA accompanies an American Museum of Natural History expedition to the Gobi Desert. The trip relives the
3. 3 3. Daredevils of the Sky1994-02-01 · 55mNOVA follows members of the US Aerobatic Team as they prepare for and compete in the 1992 World Aerobatic Championship. The sport, as precisely choreographed as gymnastics-except t
4. 4 4. Journey to Kilimanjaro1994-02-08 · 55mNOVA explores ice-capped mountains-on the equator. These African giants are magical islands of life towering above the scorched plains. Giant forest hogs, bearded vultures, the elu
5. 5 5. Can Chimps Talk?1994-02-15 · 55mNOVA covers exciting and controversial research with chimpanzees who have been trained to express themselves with human symbols. Are they speaking their minds? Or are they just api
6. 6 6. In Search of Human Origins, Part One1994-02-28 · 55mIn the first of a three-part series, noted anthropologist Donald Johanson probes the earliest ancestors of the human species - reaching back more than three million years to a stra
7. 7 7. In Search of Human Origins, Part Two1994-03-01 · 55mAnthropologist Donald Johanson looks at how our human ancestors of two million years ago made their living. Contrary to popular myth, scavenging was a more lucrative living than hu
8. 8 8. In Search of Human Origins, Part Three1994-03-02 · 55mAt what point did our distant ancestors become anatomically like us? And, more importantly, when did they begin to act like us? Anthropologist Donald Johanson looks at what it is t
9. 9 9. Can China Kick the Habit?1994-04-12 · 55mNOVA visits the most cigarette-addicted nation in the world-China. Western advertising and trading practices have exacerbated the fatal romance with smoking in the world's most pop
10. 10 10. Aircraft Carrier!1994-04-19 · 55mNOVA experiences the relentless, round-the-clock life aboard the US Navy aircraft carrier, Independence-where every day is a constant drill of launching and landing aircraft atop a
11. 11 11. The Great Wildlife Heist1994-10-11 · 55mPolly wants a crackdown when it comes to the illegal trade in the world's most beautiful and intelligent birds: parrots. NOVA goes undercover with a US government sting that breaks
12. 12 12. Secret of the Wild Child1994-10-18 · 55mNOVA profiles "Genie," a girl whose parents kept her imprisoned in near total isolation from infancy. When social workers discoverd her as a teenager, Genie had not learned to walk
13. 13 13. Haunted Cry of a Long Gone Bird1994-10-25 · 55mNOVA explores the legacy of the great Auk, a magnificent flightless bird that was hunted to extinction over a century ago. In a journey retracing its migratory route, host Richard
14. 14 14. What's New About Menopause1994-11-01 · 55mNOVA tackles the long-taboo subject of menopause, profiling new research and examining the medical and ethical controversies that arise when science enables women to postpone menop
15. 15 15. The Tribe that Time Forgot1994-11-08 · 55mNOVA travels deep into the Amazon wilderness in search of a mysterious tribe- a tribe that dismembered and partially ate three prospectors in 1976. Locating the group, NOVA lives w
16. 16 16. Killer Quake!1994-11-15 · 55mNOVA probes the 1994 Los Angeles earthquake. Even as the city struggles to repair itself from the tragedy, seismic pressure continues to build. Scientists fear that newly discovere
17. 17 17. Buried in Ash1994-11-29 · 55mTen million years ago, an enormous volcanic eruption buried much of what is now Nebraska in up to 10 feet of ash, preserving countless skeletons of prehistoric big game animals. NO
18. 18 18. Rescue Mission in Space1994-12-06 · 55mHobbled by defective eyesight because of its original, bungled prescription, the Hubble Space Telescope was recently repaired in a dramatic Space Shuttle mission. NOVA follows the
19. 19 19. Journey to the Sacred Sea1994-12-20 · 55mNOVA travels to Lake Baikal, the world's oldest and deepest lake, containing one-fifth of all the fresh water on Earth. Investigating Baikal from above, below and all around, NOVA
20. 20 20. In Search of the First Language1994-12-27 · 55mNOVA explores the common threads that link the more than 5,000 languages of Earth, including a controversial theory that claims to reconstruct words from a time when only a handful