Talk of the Nation on WKNO HD-2

When Americans want to be a part of the national conversation, they turn to Talk of the Nation, NPR's midday news-talk show.

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NPR Story
12:00 pm
Fri January 20, 2012

Defending Climate Science's Place In The Classroom

The National Center for Science Education has long defended educators' right to teach evolution in public schools. Now climate science too is under attack. NCSE executive director Eugenie Scott talks about how teachers and parents can fight the push to get climate change denial into the classroom.

NPR Story
12:00 pm
Fri January 20, 2012

Innovative Projects Tap Renewable Energy Sources

Originally published on Thu March 8, 2012 1:03 pm

Transcript

IRA FLATOW, HOST:

You're listening to Science Friday. I'm Ira Flatow.

We here at Science Friday are constantly on the lookout for cool, innovative, renewable energy ideas. And when we came across these next two, we knew - I just knew I had to share them with you.

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Space
12:00 pm
Fri January 20, 2012

Newly Fallen Meteorites Offer Fresh Look At Mars

Scientists have confirmed that rocks collected recently in the Moroccan desert came from the Red Planet. University of Alberta meteorite expert Chris Herd, who has acquired one of the chunks, talks about how scientists analyze space rocks, and whether organic compounds might be found inside.

NPR Story
12:00 pm
Fri January 20, 2012

Seeing Super-Fast Animals

Originally published on Thu March 8, 2012 1:03 pm

Transcript

IRA FLATOW, HOST:

With us here now is Flora Lichtman and our Video Pick of the Week. Hi, Flora.

FLORA LICHTMAN, BYLINE: Hi, Ira.

FLATOW: What you got for us this week?

LICHTMAN: This week, we are taking a look at the secret speed demons of the animal kingdom. Forget, you know, forget the cheetahs.

FLATOW: That was immediately the one comes to mind, right?

LICHTMAN: Me, too.

FLATOW: Cheetahs.

LICHTMAN: I think speedy ones, I think cheetah, I think gazelle...

FLATOW: Sure.

LICHTMAN: ...something. No.

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Medical Treatments
12:00 pm
Fri January 20, 2012

Synthetic Windpipe Transplant Boost For Tissue Engineering

Surgeons in Sweden replaced an American patient's cancerous windpipe with a scaffold built from nanofibers and seeded with the patient's stem cells. Lead surgeon Dr. Paolo Macchiarini discusses the procedure and the benefits of tissue-engineered synthetic organs.

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