Video: Tags: science
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Produce Irradiation Put to the Test (#3245)
Market to Market examines the prospects of a yet-to-be approved method of "cleaning" produce: Irradiation. 07:11
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Peter Larson: the Science and Politics Behind T Rex (#110)
Full Program: Paleontologist Peter Larson, speaking at Buena Vista University's Academic and Cultural Events Series (ACES), recounted his experiences as the leader of the team that discovered and excavated "Sue," the ... 01:06:25
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NOVA scienceNOW | Did You Know? | PBS
NOVA scienceNOW host Neil deGrasse Tyson introduces the summer season and asks and answers interesting science related questions. "Did you know that more stars in the universe then there are grains ... 01:13
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NOVA scienceNOW | Sleepless Surgeons | PBS
Jeff Ellenbogen at Harvard Medical School is hard at work on a study to find out how sleep affects the learning and performance of surgical skills. Neil deGrasse Tyson, the host of NOVA scienceNOW, visits ... 03:10
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NATURE | Silent Roar | First Shots | PBS (#2205)
A snow leopard hunts a bharal. From a Silent Roar: Searching for the Snow Leopard, the first documentary to capture behavioral details, including mating and hunting, of the ghostly, exquisitely beautiful ... 01:39
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NATURE | Silent Roar | Signpost | PBS (#2205)
Snow leopards are recorded visiting and refreshing a rock scent, enabling them to keep in touch with one another. From a Silent Roar: Searching for the Snow Leopard, the first documentary to capture ... 02:21
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NATURE | Pale Male | Love in the Afternoon | PBS
Out of all the places on 5th Avenue a young couple of red-tailed hawks could mate, Pale Male and First Love prefer Woody Allen's balcony. From NATURE's PALE MALE - the amazing story of a daring red-tailed ... 02:10
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NATURE | Pale Male | Preview | PBS
Tune in this week when the NATURE series airs an encore presentation of PALE MALE - the amazing story of a daring red-tailed hawk who chose life in the Big Apple and founded a hawk dynasty on the ledge ... 01:27
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DragonflyTV Kids Do Science - GPS vs Compass
One of my favorite things to do is hike in the Santa Monica Mountains. Because nobody likes the idea of getting lost, I always prepare before every trek. But what's the better navigation tool, a Global ... 09:54
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DragonflyTV Kids Do Science - Baseball
We're Reed and Nick and baseball is our game! We've heard our coach use the term "sweet spot" when we're at bat. That's when player hits the ball at just the right spot on the bat—and whoosh!—the ball ... 08:26
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NATURE | Wisdom of the Wild | Dolphin Therapy | PBS (#1705)
An eight-year-old boy, who suffers from a rare genetic disorder and cannot speak or communicate, is motivated to learn in a therapy session involving some very perceptive dolphins. This therapy session ... 02:56
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NATURE | Wisdom of the Wild | Preview | PBS (#1705)
In a Tanzanian jungle, a Western scientist and a tribal medicine man follow a chimpanzee in search of new medicines. On the plains of Kenya, a woman learns a powerful lesson about family -- from orphaned ... 01:52
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NATURE | Shadow Over The Sun: A Story of Eagles | PBS (#2106)
Vulnerable Prey -- As spring moves into early summer and new life begins in the Scottish Highlands, a red deer calf becomes victim to a young golden eagle's hunt. Watch as the NATURE series soars with ... 02:51
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What Your Heart Does for You (#106)
Assignment Iowa talks with doctors at the University of Iowa Hospitals and Clinics and a dietician at the Iowa Heart Center about lifestyle factors that play a role in heart disease. 02:12
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Healthy Minutes: ABCs of Handwashing (#105)
Wash those germs down the drain! 01:35














