17:26
Inside NASA’s Planetary Defense Office
How does NASA plan to protect the planet against an asteroid or comet strike?
15:54
To Stave Off Extinction, Protect ‘Half-Earth’
In his new book, “Half-Earth,” Harvard biologist E.O. Wilson argues that we must set aside half the planet for nature.
12:13
Revealing Van Gogh’s True Colors
Are the walls of Van Gogh’s “The Bedroom” blue…or violet? A chemist shares the results of a scientific investigation into Van Gogh’s palette.
9:51
Cable Box Wars: The FCC Battle to Open Up Cable Navigation Devices
Will the Federal Communications Commission proposal expand how consumers access pay-TV services?
24:11
The Perfect Cheese Pairing? Science
Cheese is the subject of a special SciFri investigation this week and next, including tales of the “maestro of mozzarella” and the aging tricks of a Wisconsin cheddarmaker.
11:53
HIV Prevention, Ancient Armadillos, and Direct-to-Consumer Drug Ads
An HIV prevention tool specifically developed for women. And the potential side effects of direct-to-consumer drug ads.
27:22
A Brief, Poetic Tour of Modern Physics
Theoretical physicist Carlo Rovelli explains the fundamentals of modern physics in just 80 pages, in his Seven Brief Lessons On Physics.
12:03
Storytelling Teaches Robots Right and Wrong
How do you teach robots to behave ethically? One way is to feed robots human stories, and train them to model their behavior after the tales’ protagonists.
6:48
How Can Virtual Reality Plug In to Social Media?
More immersive media could help us forge deeper digital and real-world connections.
34:06
Forecasting The Future Of Pandemics—In 1994
In 1994, Laurie Garrett and Stephen Ostroff came on Science Friday to contemplate some troubling trends in public health. Twenty-two years later, they’re back for a check-up.