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?
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.
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.
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.