Science

Rep. Lamar Smith (R-Texas), Chairman of the House Committee on Science, Space and Technology, discusses the nation's top science priorities, including the importance of research on how to protect Earth from dangerous asteroids. But in a tight budgetary climate, who will pay?

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IRA FLATOW, HOST:

This is SCIENCE FRIDAY. I'm Ira Flatow.

FLORA LICHTMAN, BYLINE: And I'm Flora Lichtman.

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IRA FLATOW, HOST:

Robert Langer is sort of a modern-day Thomas Edison. He holds over 800 patents. He's launched two dozen startups making an eclectic variety of stuff from tumor-zapping nanoparticles to biosensors and blood tests, synthetic spinal cords, even anti-frizz hair products, all of this originating from the same lab. And recently, President Obama awarded him the National Medal of Technology and Innovation. He's already won the National Medal of Science, after all.

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Far above the Earth's surface, two doughnuts of radiation surround the planet, charged particles zipping around in stable belts - that's the shape of them - and they were discovered in 1958 by James Van Allen and now bear his name. They are the Van Allen Belts.

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As I just mentioned, the automatic spending cuts go into effect today, covering much of the federal budget, and we were trying to talk with Lamar Smith about where those cuts might come, obviously across the board. Well, someone who might be more forthcoming or know more about it is here with us, Michael Lubell. He is professor of physics at City College at the City University of New York, director of public affairs at the American Physical Society. He's here in our New York Studio. Good to see you again.

Whole wheat, stone-ground, multi-grain. Have food labels got you confused? Joanne Slavin, a nutrition professor at the University of Minnesota, and David Ludwig, a pediatrician and obesity doctor at Boston Children's Hospital, discuss the meaning of "whole grain," and whether intact grains like wheat berries pack more nutritional punch than their ground-up counterparts, such as whole wheat flour.

Update at 8:10 p.m. ET: Problem Fixed, Arrival Delayed

SpaceX says the problem with its unmanned craft carrying supplies for the International Space Station has been fixed.

Part 2 of the TED Radio Hour episode The Unquiet Mind.

About Elyn Saks' TED Talk

"Is it OK if I totally trash your office?" It's a question Elyn Saks once asked her doctor, and it wasn't a joke. A legal scholar, Saks came forward in 2007 with her own story of schizophrenia, controlled by drugs and therapy but ever-present. In this powerful talk, she asks us to see people with mental illness clearly, honestly and compassionately.

Part 3 of the TED Radio Hour episode The Unquiet Mind.

About Joshua Walters' TED Talk

Comedian Joshua Walters, who's bipolar, walks the line between mental illness and mental "skillness." He asks: What's the right balance between medicating craziness away, and riding the manic edge of creativity and drive?

About Joshua Walters

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STEVE INSKEEP, HOST:

Many states want to increase the amount of electricity that comes from wind and solar energy. One challenge is that renewables are not reliable. The wind doesn't always blow, the sun doesn't always shine. So companies are now trying to develop better ways to store energy.

New Hampshire Public Radio's Sam Evans-Brown reports on a company that is working on a storage system that uses compressed air.