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25 Surprising Facts About Sheep

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POV



Did you know that wool played a role in the discovery of America, that sheep can recognize human faces and that sheep farm numbers have been declining for decades? How well do you know your sheep? Tweet or bleat your favorite facts to your friends. Continue


Full Program

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Bones of Turkana



Follow famed paleoanthropologist Richard Leakey, his family and colleagues as they work in the arid northern regions of Kenya's Turkana Basin to unravel the mysteries of human evolution. While one of the Leakey team's goals is to demonstrate the complexity and truth of human evolution, they also seek to show how the qualities that we proudly call human were all born in Africa. Continue


Capturing the Last Vestiges of an Iconic American Symbol

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Independent Lens



Montana filmmaker Doug Hawes-Davis lives in a place where at one time, bison outnumbered people by more than two to one. Now the embattled animal — a common symbol of the American West — is clinging to its last vestiges of wildness, as cattle ranching, hunting, and habitat loss threaten once again to bring it to the brink of extinction. Continue


National Parks, National Forests, or Wilderness

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Nature



National park, national forest, U.S. wilderness area. Although these federally-managed, protected lands have a lot in common, there are important distinctions. Continue


Going Aquatic

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Nature



All cetaceans, including whales, dolphins, and porpoises, are descendants of land-living mammals. But how did these terrestrial ancestors evolve over millions of years into the whales and dolphins we are so familiar with today? Continue


Deadliest Volcanoes

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NOVA



From Japan’s Mt. Fuji to Yellowstone’s buried supervolcano, how can we best prepare for the most lethal eruptions? Continue


Interactive Timeline: Rhinos Past and Present

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Nature



View an interactive timeline that traces the evolution of rhinos from 50 million years ago to the present. Continue


Japan's Killer Quake

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NOVA



An eyewitness account and investigation of the epic earthquake, tsunami, and nuclear crisis Continue


Venom: Nature's Killer

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NOVA



Hunting down the most venomous animals to reveal their medical mysteries Continue


Where Did We Come From?

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NOVA scienceNOW



Explore the origin of our solar system and the start of life itself, how head lice figure in human evolution, and more. Continue


Finding Life Beyond Earth

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NOVA



Scientists are on the verge of answering one of the greatest questions in history: Are we alone? Continue


Richard Leakey's Life and Work in Kenya

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Bones of Turkana



A chronicle of the remarkable life of Richard Leakey and the discoveries he, his family and noted colleagues unearth over four decades of exploring Kenya's Turkana Basin in search of clues to man's origins. Continue


Pure Bison Reintroduced to Montana

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Independent Lens



After shooting wrapped on Facing the Storm: Story of the American Bison, filmmaker Doug Hawes-Davis captured the story of the historic transfer of wild, genetically-pure bison from Yellowstone National Park to the Fort Peck tribes of northeastern Montana. Here’s his 16-minute short film of this inspiring tale Continue


Name That Element!

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NOVA



Think you know the periodic table? See how quickly you can name the mystery elements we describe. Continue


Drinking "Mastodon Juice"

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NOVA



Forget Happy Hour. These scientists drink water trapped in Ice Age bones. Continue


Will We Ever Find ET?

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NOVA



What are the odds that smart aliens exist in the universe? Continue


It's Elemental

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NOVA



In this interactive periodic table, explore the elements and their properties and abundances. Continue


John Muir in the New World

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American Masters



This documentary delves into John Muir's life with reenactments throughout the majestic landscapes he visited: Wisconsin, Yosemite and the Sierra Nevada, the Alhambra Valley of California, and the glaciers of Alaska. This Scottish American is remembered as the father of the environmental movement. John Muir in the New World airs nationally Monday, April 18 at 9 p.m. (check local listings). Continue


Revealing the Origins of Life

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NOVA scienceNOW



How did molecules first make the leap from non-living to living? An English chemist may have solved part of the mystery. Continue


Do You Have a Thing for Dinosaurs?

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American Experience



Do you remember first learning about dinosaurs? Have you been to Dinosaur State Park? What do you know about dinos in America? What do you think makes prehistoric creatures so fascinating? Continue


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