Thursday, March 27, 2014

Pollution Killed 7 Million People in 2012

In the news:
by Andrew Jacobs and Ian Johnson
New York Times
March 25, 2014

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©Tom McHugh/Science Source

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Wednesday, March 26, 2014

Anna's Hummingbird - Fuel Efficiency

In the news:
by Susan Milius
Science News
March 25, 2014

BR4869 ©Anthony Mercieca/Science Source

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