Green States: Changing the course of mighty rivers
May 29, 2009, 5:49 a.m. by Peter Dykstra
Forty years after a (partly) mythical event involving a river, a fire, and Richard Nixon, it seems we've learned from our past mistakes. For the most part.
Political Habitat: Obamecology, the first 127 days
May 27, 2009, 5:33 a.m. by Peter Dykstra
Obama is an agent of change. Or at least he's supposed to be. Peter Dykstra grades six areas of the Obama presidency.
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Australian fires reveal ancient water system built long before the pyramids
Researchers develop a new way to remove greenhouse gases from the atmosphere
Arctic fox astounds scientists by walking 2,100 miles in 76 days
9 of the world's largest dog breeds