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11 小时
on MSN
This is how much climate change has impacted polar bear populations
Scientists have quantified how much climate change has driven the population decline of polar bears living in Canada's Hudson ...
SiliconRepublic
19 小时
Why polar bears are putting a freeze on hair wash day
Scientists have found that sebum is what allows polar bears to stay insulated and thrive in some of Earth’s most punishing ...
1 天
on MSN
Polar bear fur could hold the secret to replacing ‘forever chemicals’
Now, researchers have discovered the bears have another unexpected Arctic adaptation: greasy fur. It’s a trait that, ...
Science Daily
6 小时
Polar bear population decline the direct result of extended 'energy deficit' due to lack of ...
U of T Scarborough researchers have directly linked population decline in polar bears living in Western Hudson Bay to shrinking sea ice caused by climate change.
1 天
How do polar bears keep ice off their fur? Grease.
“Unwashed, greasy hair made it much harder for ice to stick. In contrast, when the polar bear hair was washed and the grease ...
1 天
on MSN
Polar bears are greasier than you think. Here's why
Polar bears might be greasier than widely believed. The bears’ greasy fur is the secret to the popular species’ survival in ...
6 小时
In polar bear fur, possible solution to ‘forever chemicals’: Study
A new study, published in the journal Science Advances on Wednesday, reveals that the fur of polar bears contain a chemical ...
5 小时
Western Hudson Bay polar bear population down 50% over the last 40 years
A new study says the number of polar bears in western Hudson Bay has been cut in half over the past four decades.
WNCT Greenville on MSN
13 小时
ECU jumps into annual Polar Bear Plunge Thursday
East Carolina University has brought back their annual Polar Bear Plunge for another year. The first plunge was in 1997 and ...
earth
17 小时
Ice doesn't stick to polar bear fur - but why?
Polar bear fur resists ice because of a natural greasy coating called sebum. This helps them move quietly while hunting.
Deep Blue Discovery on MSN
18 小时
POLAR BEAR SWIMMING LESSONS
Watch as this mother polar bear teaches her cubs the skills needed to survive in the wild. The cubs can be seen swimming ...
5 小时
Polar Bear Poker Run raises money for suicide prevention
The Seven Slot Jeepers of Central Virginia are hosting their third annual Polar Bear Poker Run on February 2. The event ...
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