TOP 100 SCIENCE SITES
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| 'Greenwash' is losing its shine Time is running out for advertisers who are a lighter shade of green, as eco-cliches fall out of fashion. news.bbc.co.uk |
Grand Canyon much older than previously thought WASHINGTON (Reuters) - The Grand Canyon, carved out over the eons by rushing river water, began to form 17 million years ago, making it nearly three times older than previously thought, scientists said on Thursday. feeds.reuters.com |
Media Giants Compete For Online Ad Dollars Traditional media companies such as Conde Nast, The Washington Post and Viacom are trying to stem the flow of ad dollars to Google and other large Internet companies by building ad networks of their own, anchored by their brands. feeds.cbsnews.com |
Observatory: Even by Parasite Standards, These Worms Stand Out The tiny nematode worm makes its host, a tropical ant, look like a bit of fruit, which in turn makes them enticing to birds. nytimes.com |
Food scientists say stop biofuels to fight world hunger WASHINGTON (AP) -- Some top international food scientists Tuesday recommended halting the use of food-based biofuels, such as ethanol, saying it would cut corn prices by 20 percent during a world food crisis.... hosted.ap.org |