18/07/2011

Pew study examines emergence of non-profit news

More than half of emerging nonprofit news sites produce content with a clear ideological bent, according to a study released Monday by the Pew Research Center's Project for Excellence in Journalism.

Grand Cayman blue iguana: Back from the brink of extinction

While thousands of species are threatened with extinction around the globe, efforts to save the Grand Cayman blue iguana represent a rarity in conservation: a chance for complete recovery, according to health experts from ...

Click chemistry with copper -- a biocompatible version

Berkeley Lab researchers have found a way to make copper-catalyzed click chemistry biocompatible. By adding a ligand that minimizes the toxicity of copper but still allows it to catalyze the click chemistry reaction, the ...

GOES-13 movie catches Tropical Storm Bret form and intensify

The GOES-13 satellite that monitors weather over the eastern U.S. recorded a movie of the birth and strengthening of the Atlantic Ocean season's second tropical storm. Tropical Storm Bret was born in the northwestern Bahamas ...

New model predicts maximum tree height across the US

The next time you're outdoors, see if you can spot the tallest tree. If you're in the desert Southwest, this may be an easy task — trees there are few and far between, and tend to hunch low to the ground to conserve ...

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