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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History
12:00 pm
Fri November 4, 2011

In Scott's Race To The Pole, Science Beat Speed

A hundred years ago, two teams were racing to the South Pole. The Norwegian team led by Roald Amundsen made it first, beating British explorer Robert Scott. But only Scott did pioneering science--and photography--along the way. Ira Flatow and guests discuss the achievements of the first Antarctic expeditions.

NPR Story
12:00 pm
Fri November 4, 2011

Peering Into The Brain, But At What?

Originally published on Fri November 4, 2011 12:26 pm

Transcript

IRA FLATOW, host: This is SCIENCE FRIDAY. I'm Ira Flatow. Your thoughts, your memories, as you know, all come from your brain cells, billions of them packed together in your head. My next guest would like to make a map of how all those cells connect to one another, talk to each other, learn new things, make new memories.

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Animals
12:00 pm
Fri November 4, 2011

How An Elegant Moth Stays Aloft

Originally published on Fri November 4, 2011 12:37 pm

Transcript

IRA FLATOW, host: Joining us now is Flora Lichtman, one of the, with...

(SOUNDBITE OF LAUGHTER)

FLATOW: How are you, Flora?

FLORA LICHTMAN: I'm pretty good. How are you?

FLATOW: I'm getting the mouth to work better. What do we got this week?

LICHTMAN: This week is pretty neat. We have footage, really beautiful, high-speed footage of a moth. And believe me, this is a moth like you have never seen it before. When I think of moths, I think of them bumping into lights and bumping into my screen door - clumsy.

FLATOW: Right, right.

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Space
12:00 pm
Fri November 4, 2011

Pondering the Possibility of Non-constant 'Constants'

What if the laws of physics aren't the same all over the universe, but vary from place to place? Michael Murphy of the Swinburne University of Technology discusses research published in the journal Physical Review Letters indicating that the value of one basic physical property, the fine structure constant, may vary with location in interstellar space.

Animals
12:00 pm
Fri November 4, 2011

A Researcher Asks: Are Dolphins Self-Aware?

Like chimpanzees, dolphins are large-brained and highly social animals, but can they recognize themselves in a mirror? Psychologist and dolphin researcher Diana Reiss discusses her work with dolphin communication and cognition.

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