What drives Yellowstone's massive elk migrations?

Every spring, tens of thousands of elk follow a wave of green growth up onto the high plateaus in and around Yellowstone and Grand Teton national parks, where they spend the summer calving and fattening on fresh grass. And ...

Mother bear knows best place to call home

(Phys.org)—Mama bear appears to know what's best when it comes to selecting a place to call home, according to a new University of Alberta study.

Why letting salmon escape could benefit bears and fishers

New research suggests that allowing more Pacific salmon to spawn in coastal streams will not only benefit the natural environment, including grizzly bears, but could also lead to more salmon in the ocean and thus larger salmon ...

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