Scientists make alarming discovery after studying polar bear blood samples: 'Things are changing' Story by Noah Jampol • 1w. P olar bears have been facing new survival challenges in recent years.

We were camped in the Northwest Territories conducting research when our camp dog started barking. Then the polar bear ...

For example, a type of PFAS called PFOS has been found in polar bear blood. "Similar PFOS levels have been measured in polar bears as in humans living near PFAS factories in China.

But these changes are poorly understood in the Arctic, a region that is morphing rapidly under climate change (SN: 11/15/21).Rode and her colleagues looked to polar bear immune systems for crucial ...

The Wilder Institute/Calgary Zoo announced in a news release on Tuesday, July 23, that one of its 7-year-old male polar bears died by drowning after sustaining a 'crushing injury' to his trachea ...

While in the driveway of their home, a polar bear lunged at the wife, the release said. "The woman slipped to ground as her husband leapt onto the animal to prevent its attack," officers wrote in ...

This handout photo shows a polar bear that was shot by the police after being considered a threat to people nearby, authorities said, in Westfjords, Iceland, Thursday Sept. 19, 2024.