From feast to fast Polar bears, unlike their land-based cousins, are finicky. Brown bears may slurp up fatty salmon, but also eat berries and insects. Polar bears need lots of fat to survive, and may ...
As the world's largest bear, and largest land carnivore, polar bears are impressive mammals and are adapted to living in the ...
A genetic analysis of polar bears in southeast Greenland found that genes related to heat-stress, aging, and metabolism are ...
Polar bears are expected to become extinct but there are some signs their DNA is changing and they are adapting to new ...
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