New study underscores need to protect 'oasis of the Arctic'

Amidst the vast frozen and barren terrain of the Arctic is a unique marine ecosystem supporting a web of diverse natural life that, according to a new study by scientist Kent Moore, is managing to sustain itself against the ...

In a changing ecosystem, Yellowstone grizzly bears are resilient

Grizzly bears in the Greater Yellowstone Ecosystem have been able to gain the body fat they need for hibernation even as population densities have increased and as climate change and human impacts have changed the availability ...

Researchers radio-collar 1st bear in mountains near LA

For the first time, researchers have captured and radio-collared a bear in the Santa Monica Mountains near Los Angeles where mountain lions have been studied for two decades, the National Park Service said Wednesday.

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