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The Great Northern Migration — of U.S. Cattle

By P.J. Huffstutter and Theopolis Waters CHICAGO (Reuters) - For more than a century, through a dozen dry spells when lakes disappeared and the land died, thousands of cows from the Swenson Land & Cattle Co have roamed the fields of Texas. [More]

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North America Losing Its Oil Edge

For good or bad, from 1980-2010, North America lost some of its oil production edge. Thirty (two) years ago, this region of the world represented 20% of the world’s crude oil production

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Renewable Energy Deals Hit Record High in 2011

By Nina Chestney LONDON (Reuters) - Global renewable energy deals climbed 40 percent to a record high of $53.5 billion last year from $38.2 billion in 2010, as solar, wind and energy efficiency overtook hydropower as the main deal drivers for the first time, a report said on Monday.

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Photo Quiz: Guess The Image

Parts of Thailand were left unrecognizable at the end of last year, after the country experienced its worst floods in 50 years. [More]

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Animals Get The Upper Paw, or Hoof, or Claw (preview)

In journalism, there’s what you call your dog-bites-man situation. Which is anything too common and expected to be a good story (unless the dog is one of those Resident Evil hellhounds, or the man is Cesar Millan)

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Brain Likely Encodes the World in Two Dimensions

When we drive somewhere new, we navigate by referring to a two-dimensional map that accounts for distances only on a horizontal plane. According to research published online in August in Nature Neuroscience , the mammalian brain seems to do the same, collapsing the world into a flat plane even as the animal skitters up trees and slips deep into burrows

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Capturing Inner Beauty: Medical Imagery That Delves into the Aesthetic [Slide Show]

February's issue of Scientific American features a beautiful close-up image of a placenta taken by Norm Barker, associate professor of pathology and art as applied to medicine at the Johns Hopkins University School of Medicine. Barker specializes in photo-microscopy and natural science photography, and his work appears in the permanent collections of more than 40 museums, including the Smithsonian, the American Museum of Natural History and the Science Museum in London.

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Microbubbles Cut Cost of Algae-Derived Biofuel

Algae naturally produce oil. When it’s processed, that oil can be turned into biofuel, an alternative energy source. There’s just one snag--harvesting the oil from algae-filled water is prohibitively expensive

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California OKs New Rules to Cut Tailpipe Emissions

LOS ANGELES (Reuters) - California's powerful air-quality regulator on Friday approved sweeping new rules to reduce greenhouse gas emissions from vehicles by requiring automakers to put many more electric and hybrid vehicles on the state's roads. The regulations, approved unanimously by the state's Air Resources Board at a meeting in Los Angeles, would also support development of an infrastructure for hydrogen fueling stations. [More]

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