Mild winter sees Pyrenees brown bears avoid hibernation

Several brown bears in the Pyrenees mountains that separate Spain from France have ditched their usual hibernation for food as winter temperatures remain unusually clement, environment and animal experts said Thursday.

Biology of our ancient ancestor takes shape

The recent discovery of a new lineage of microbes has overturned biologists' understanding of the evolution of complex life on Earth. Genomic studies of Asgard archaea revealed that they carry many genes previously thought ...

Icy Arctic rising as economic, security hot spot

The icy Arctic is emerging as a global economic hot spot—and one that is becoming a security concern for the U.S. as world powers jockey to tap its vast energy resources and stake out unclaimed territories.

Montana seeks to end protections for Glacier-area grizzlies

Montana is asking the U.S. Fish and Wildlife Service to lift threatened species protections for grizzly bears in the northern portion of the state, including areas in and around Glacier National Park, officials said Monday.

MSU students take aim at bear spray canisters

Visitors to national parks and forests are encouraged to use bear spray when they encounter grizzlies, but disposing of the bear spray canisters is a problem that three Montana State University engineering students addressed ...

Hibernating bears protect bones by reducing resorption

Even a short period of inactivity can be extremely bad for our bones, and for astronauts facing months in zero gravity, the risks are serious. But there is an animal that has already solved all of the problems faced by immobile ...

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