The SciFri Book Club is touring the solar system, with Dava Sobel's 2005 The Planets. Call in with a review of the book. Plus Jim Green, director of planetary science at NASA, joins the club to give an update on what's happened planet-wise since the book was published.
The Audubon's 113th Christmas Bird Count is underway, and thousands of volunteers are taking part this year. Ornithologist David Bonter, and Gary Langham, Audubon's chief scientist, share tips on which species to look out for, and how even birding beginners can get involved.
The Great Drought of 2012 dominated headlines this summer, but so far, it has not had a major impact on the prices of food on your holiday table, except the dairy products. That prime rib is more expensive for other reasons.
Food manufacturers have been quietly reducing sodium by tiny amounts in popular foods like crackers for years now. That's because if products are marked "low sodium," consumers won't buy them. But companies are also working on ways to deliver more salt taste with less sodium.
When a meteorite crashed down in April on the exact spot where gold was discovered in 1848, professional and amateur meteorite hunters alike fanned out to collect small chunks. Now more than 50 scientists have published an analysis of the rare space rock.
The state is known for its tough environmental rules, but it has largely ignored hydraulic fracturing until now. Though California's concerns are like those of many other places, there's also the question of how the growing fracking industry might affect earthquakes.
Many modern day liqueurs, like Campari and Pimm's, started off as 19th century medicinal tonics made to cure an array of ailments, including malaria. So if you're sipping a French aperitif or an absinth cocktail this holiday season, chances are you're also imbibing a bit of malaria history.
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