The polar bear — the symbol of both climate change and an area warming four times faster than the rest of the world — is the king of fat. When mother polar bears nurse their young — as an ...

Polar bears are not only the largest bears, but they are also the largest land predators in the world. So, when it comes to size, how do polar bears measure up against some of the other top land ...

“To live in the Arctic you need to be fat, or live on fat, or both,” said Kristin Laidre, a University of Washington marine mammal scientist who specializes in Arctic species. The polar bear — the ...

or live on fat, or both,” said Kristin Laidre, a University of Washington marine mammal scientist who specializes in Arctic species. The polar bear — the symbol of both climate change and an ...

or live fat, or both,” said Kristin Laidre, a University of Washington marine mammal scientist who specializes in Arctic species. The polar bear — the symbol of both climate change and an area ...

or live on fat, or both,” said Kristin Laidre, a University of Washington marine mammal scientist who specializes in Arctic species. The polar bear — the symbol of both climate change and an ...