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16:43
Simulating the Red Planet, on the Pale Blue Dot
What's it like to live—and cook—on Mars? To find out, researchers are simulating Mars missions in Russia and on the slopes of a Hawaiian volcano.
A Fallacy of Biblical Proportion
An excerpt from "Fat Chance: Beating the Odds Against Sugar, Processed Food, Obesity, and Disease."
Food: The Weak Link
Food is the new oil. Land is the new gold. An excerpt from "Full Planet, Empty Plates: The New Geopolitics of Food Scarcity."
Reel Science Friday: 2012 Highlights
Catfish eating pigeons, water traveling uphill, a blue whale barrel roll—we're taking a stroll down memory lane for a look at the year's best moments in science cinema. What were your favorite science videos of 2012?
41:46
Looking Back on a Year in Science
What are your picks for the top science stories of 2012?
5:09
Science Looked Good in 2012
Catfish eating pigeons, water traveling uphill, a blue whale barrel roll, and other science cinema highlights from the year.
5:25
Cold-Water Fish Break the Ice with Antifreeze
Cold-water fish and snow-dwelling insects have evolved antifreeze proteins to avoid icing up. This natural antifreeze also keeps the "ice" out of some ice creams.
17:03
‘Full Planet, Empty Plates’
In his new book, Lester Brown says the world's food supply is tightening—and the reasons are many.
16:40
A Journey to the Oort Cloud, Where Comets Are Born
The comet ISON, discovered by two amateur astronomers last year, will zoom past Earth next fall. But where did it come from?