Solving the disappearance of bears and lions with ancient DNA

An international team of researchers led by the University of Adelaide, suggest a change in climate is the likely cause of the mysterious disappearance of ancient lions and bears from parts of North America for a thousand ...

Human hunting influences adaptation in bear cub parenting

The Anthropocene is characterized by human impacts extending to all corners of the globe. New research shows that it effects the relationship between mothers and cubs of the Scandinavian brown bear. Human hunting has changed ...

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 ...

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