Episode
NOVA: Rafting Through the Grand Canyon
Overview
NOVA explores Earth's greatest natural wonder by rafting down the river that created it, repeating the spectacular first canyon voyage of the 19th-century explorer John Wesley Powell. The Grand Canyon tells the story of nearly 2 billion years of earth history plus the changes caused by three decades of human intervention.
Details
- Series
- NOVA
- Season
- Season 19
- Episode
- Episode 14
- Air date
- 1992-10-27
- Runtime
- 55 min
Episode context
Rafting Through the Grand Canyon is Episode 14 in Season 19 of NOVA. It aired on 1992-10-27. The runtime is 55 min.
Previous / Next
Episode 13: Search for the First Americans
NOVA follows the trail of America's first inhabitants. Did they migrate across a Bering Sea land bridge at the end of the last Ice Age, as we all learned in school? Or did they arrive thousands of years earlier, possibly by some different route, as new archaeological evidence increasingly hints?
Episode 15: This Old Pyramid
In a 90-minute special presentation, NOVA reveals the ancient secrets of how the pyramids were built by actually building one. A noted Egyptologist, Mark Lehner, and a professional stonemason, Roger Hopkins (This Old House), join forces in the shadow of the Great Pyramid of Giza to put clever and sometimes bizarre pyramid construction theories to the test.
More episodes from this season
Episode 12: Mind of a Serial Killer
NOVA goes behind the scenes to give the real story behind the FBI unit popularized in the Academy Award-winning film, The Silence of the Lambs. Using a detailed psychological profile, the unit helped the Rochester, New York police department catch a notorious serial killer who targeted prostitutes. Actor Patrick Stewart narrates.
Episode 16: Iceman
Five thousand years ago, a man perished in a mountain storm. In 1991, his frozen body was found along with artifacts of his vanished way of life. NOVA covers the international effort to unlock the secrets of this astonishing discovery.
Episode 11: The Genius Behind the Bomb
Physicists Albert Einstein and Leo Szilard reenact the signing of the 1939 letter that alerted President Franklin Roosevelt to the feasibility of atomic weapons. Szilard drafted and Einstein signed the famous warning, which led to the building of the first atomic bomb.
Episode 17: Private Lives of Dolphins
NOVA delves into the deep sea drama of life among the dolphins at research stations in Florida and Australia. Like humans and chimpanzees, dolphins have evolved a sophisticated social system that provides clues about the origins and purpose of big brains and intelligence.
Episode 10: Animal Olympians II
In a 90-minute special presentation, NOVA reveals the ancient secrets of how the pyramids were built by actually building one. A noted Egyptologist, Mark Lehner, and a professional stonemason, Roger Hopkins (This Old House), join forces in the shadow of the Great Pyramid of Giza to put clever and sometimes bizarre pyramid construction theories to the test.
Episode 18: Brain Transplant
Two paralyzed drug addicts travel to Sweden to receive a revolutionary treatment for brain disease that is largely unavailable in the US due to the ban on fetal tissue research. "Brain Transplant" continues the remarkable story of a mysterious malady linked to a bad batch of synthetic heroin that NOVA first covered in the 1986 award-winning film, "The Case of the Frozen Addict."
Episode 9: Eclipse of the Century
The spectacular eclipse of 1991 passed over major observatories on the island of Hawaii. NOVA was there for 6 1/2 minutes of frenetic research that revealed new secrets about our sun.
Episode 19: Can You Stop People From Drinking?
NOVA looks at how Russia and the United States are attacking the intractable problem of alcohol abuse with old and new weapons—including prohibition, hypnotism, imprisonment, surveillance, deception, aversion therapy and group therapy as practiced by Alcoholics Anonymous.
Episode 8: An Astronaut's View of the Earth
NOVA goes behind the scenes to watch the filming of a big-screen Imax/Omnimax space spectacle. Astronauts operate the cameras on location aboard the Space Shuttle.
Episode 20: Sex and the Single Rhino
NOVA examines the high-tech efforts to preserve the world's animal diversity. Noah needed only an ark—but today's conservationists need all the tools that biology, ecology, diplomacy and politics can muster if endangered species are to survive beyond the next century.