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History
12:45 pm
Fri August 24, 2012

Mapping The Birthplace Of Modern Languages

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IRA FLATOW, HOST:

When you hear somebody speaking Polish, another person speaking Persian, they sound like totally different languages, don't they? But listen more closely and you'll hear similarities, like how one of the Persian words for mother is mada, and in Polish, it's matka. That's because both languages belong to a large family known as the Indo-European languages. A group that contains over 400 languages and dialects: Polish, Persian, English, French, German, Russian, Icelandic. The list goes on.

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Science
12:41 pm
Fri August 24, 2012

Tree Rings Tell Tales Of Ancient Fires And Climate

Transcript

IRA FLATOW, HOST:

This is SCIENCE FRIDAY; I'm Ira Flatow. Last week, I was in southern Idaho, and it was snowing in August, or at least it looked like it. Actually, it was raining ash, closing down airports, forcing people to remain inside, many miles away from the forest fire flames.

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The Two-Way
12:39 pm
Fri August 24, 2012

Now They're Even? Romney Gets In 'Birth Certificate' Quip

But seriously, folks: Republican presidential candidate Mitt Romney joked about birth certificates today in Commerce, Mich.
Jewel Samad AFP/Getty Images

In Commerce, Mich., today, The Associated Press reports, Republican presidential contender Mitt Romney told supporters that he and his wife, Ann, had been born in nearby hospitals. Then, Romney added, "no one's ever asked to see my birth certificate; they know that this is the place where both of us were born and raised."

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Humans
12:39 pm
Fri August 24, 2012

David Eagleman Gets Inside Our Heads

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IRA FLATOW, HOST:

This is SCIENCE FRIDAY, I'm Ira Flatow. Up next, discovering the universe inside your skull, and it is a universe. According to my next guest, a single cubic centimeter of brain tissue contains as many nerve connections as there are stars in the Milky Way - billions and billions just in a tiny bit of your brain. Never mind the other three pounds of brain matter. It's a vast world inside our skulls, and much of it operates without us really knowing or thinking much about it or even understanding it.

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Space
12:36 pm
Fri August 24, 2012

Curiosity Rover Zaps A Rock, Starts To Roll

Transcript

IRA FLATOW, HOST:

This is SCIENCE FRIDAY, I'm Ira Flatow.

(APPLAUSE)

FLATOW: Yup, they were cheering again this week at the Jet Propulsion Laboratory. The Mars Rover Curiosity made its first moves on the Red Planet. It wiggled its wheels, and it's rolling away from the landing site, toward a spot called Glenelg, actually you can spell it backwards and forwards the same way because it's going to return there.

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