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15:02
Would More Technology Mean Safer Trains?
Seventy thousand miles of track will need to be outfitted with “positive train control” technology by 2015.
34:17
The Simpsons’ Secret? It’s Written by Math Geeks
The secret behind “The Simpsons”‘ math jokes? A writers’ room full of ex-mathematicians.
12:03
China Shoots ‘Jade Rabbit’ Rover to the Moon
BBC science editor David Shukman talks about the motivations behind China’s moonshot.
23:29
At STREB Action Lab, Dance and Physics Collide
Choreographer and gravity-junkie Elizabeth Streb pushes the boundaries of physics—with dance.
22:47
Eating ‘Wilder’ Foods for a Healthier Diet
Author Jo Robinson digs up tips on how to get the most nutrition out of our fruits and vegetables.
48:03
Annual Prizes Honor the Stranger Side of Science
The IgNobel Prizes salute unusual research, such as an investigation of dung beetle navigation.
16:31
Budget Cuts Leave Curiosity and Cassini in Limbo
Under NASA’s proposed 2013 budget, planetary science would receive $1.217 billion.
9:43
A Handful of Nuts, a Lifetime of Benefits?
Researchers linked daily nut consumption to a lower risk of dying from major chronic diseases.
7:55
Stores May Be Snooping Into Your Smartphone
Stores can tap into your smartphone’s Wifi signal to track your in-store movements.
12:09
ISON: The Comet of the Century . . . or Is It?
As Comet ISON skirts the sun, it could be destroyed—or emerge, even more spectacular than before.