“A fat bear is a sign of a successful bear,” says Andrew LaValle, a park ranger at Katmai National Park in Alaska. Clearly, Bear 409, aka Beadnose, is the picture of success. In a now-viral tweet ...

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The law's reach never stretched this far.

And majorly transformed. The 2019 Fat Bear Week champion, bear 435 "Holly," returned to Katmai National Park and Preserve's Brooks River a few days ago, hundreds of pounds lighter — and with a cub.

In a world where on-off switches are ubiquitous, it’s easy to see why such a switch could be so appealing, biologically speaking. Turn on what you want. Turn off what you don’t. In August 2020, an ...

Reseachers have found that fat cells play a key role in the dangerous transformation of melanoma. Researchers at Tel Aviv University, led by Prof. Carmit Levy and Dr. Tamar Golan of the Department of ...