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Megafires: The New Normal In The Southwest
1:54 pm
Fri August 24, 2012

Is It Too Late To Defuse The Danger Of Megafires?

Timmons and Springer work in the Apache-Sitgreaves National Forests, which were burned during last year's Wallow Fire. The largest fire in Arizona history, Wallow barreled through a half-million acres of forest.
David Gilkey NPR

Originally published on Fri August 24, 2012 6:47 pm

Fourth in a five-part series

Forests in the Southwest have become a fuel stockpile. A century of U.S. Forest Service policy of quashing all fires has allowed forests to become overgrown, and now a warming climate is making the problem worse.

Scientists are trying to defuse these green time bombs. Is it too late?

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Shots - Health Blog
1:30 pm
Fri August 24, 2012

Failure Of Lilly Drug Is Latest Alzheimer's Setback

A PET scan of the brain of a person with Alzheimer's disease.
U.S. National Institute on Aging Wikimedia Commons

Originally published on Fri August 24, 2012 2:19 pm

An experimental drug that aimed to slow the development of plaques and help clear them from the brains of Alzheimer's patients failed in two late-stage studies conducted by Eli Lilly & Co., the company said today.

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The Two-Way
12:50 pm
Fri August 24, 2012

U.S. Drone Strike Kills 18 In Pakistan, Security Officials Say

Originally published on Fri August 24, 2012 1:24 pm

Pakistani security officials say that a United States drone strike has killed 18 suspected militants today in the northwest part of the country. The attack is the fifth of its kind in a week.

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Environment
12:48 pm
Fri August 24, 2012

'Carbon Nation' Tackles Climate Change, By Ignoring It

Transcript

IRA FLATOW, HOST:

This is SCIENCE FRIDAY, I'm Ira Flatow. How much do you personally worry about global warming? The people at the Gallup Poll have been asking that question every year since 1989, and according to their latest polling figures, there's been a bit of an uptick in the numbers: 55 percent said they worry about climate change - that's up about four points from last year.

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History
12:45 pm
Fri August 24, 2012

Mapping The Birthplace Of Modern Languages

Transcript

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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