Tag: polar bear

February 9, 2018

In warming Arctic, polar bears can’t catch enough seals

Some polar bears (Ursus maritimus), aren’t catching enough seals (Pusa hispida) to meet their energy demands, according to new research. For the past 20 decades, the U.S. Geological Survey has...

December 6, 2017

Researchers find climate denial blogs lack science

Polar bears (Ursus maritimus) have long been a “poster species” for climate change, but researchers looking into global warming skepticism say that has also made them the target of global...

June 19, 2017

As sea ice melts, polar bears’ mercury levels fall

Climate change hasn’t been kind to the polar bear (Ursus maritimus), which has seen its traditional habitat dwindle as sea ice melts. But the rising mercury in thermometers in the...

January 13, 2017

USFWS releases final polar bear conservation plan

On January 9, the U.S. Fish and Wildlife Service released their final Polar Bear Conservation Management Plan, which calls for “decisive” action to be taken to protect polar bears (Ursus...

June 13, 2016

A polar bear’s eye view

With a warming climate and less sea ice during the summer, researchers are looking at polar bears’ behaviors during this warmer time of year as well as how they spend...

May 11, 2016

Are polar bears changing their diet?

Deep in the Western Hudson Bay, populations of bearded seals are declining. As polar bears prey on these seals, researchers wonder how similar changes in prey availability could potentially affect...