11/06/2012

Researchers catalog more than 635,000 Martian craters

It's no secret that Mars is a beaten and battered planet -- astronomers have been peering for centuries at the violent impact craters created by cosmic buckshot pounding its surface over billions of years. But just how beat ...

Arctic getting greener

Recent years' warming in the Arctic has caused local changes in vegetation, reveals new research by biologists from the University of Gothenburg, Sweden, and elsewhere published in the prestigious journals Nature Climate ...

More people, more environmental stress

Although it's long been suspected that human activity has greatly contributed to environmental stress, it's only recently that science has begun to show just how great a role that activity is playing.

Corporate political giving doesn't pay: study

Sixteenth-century European explorers probed the jungles and valleys of South America in search of El Dorado, the legendary lost city of gold, but came up empty-handed. Corporate political supporters may find themselves similarly ...

Recreational fishing causes Cape Cod salt marsh die-off

Recreational fishing is a major contributor to the rapid decline of important salt marshes along Cape Cod because it strips top predators such as striped bass, blue crabs, and smooth dogfish out of the ecosystem, according ...

New paints prevent fouling of ships' hulls

The colonisation of hulls by algae, barnacles, mussels and other organisms is a major problem for both pleasure boats and merchant tonnage. In a joint project, researchers at the University of Gothenburg and Chalmers University ...

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