Why doesn't polar bear fur stick to ice?
Scientist recently discovered that natural grease on polar bear fur allows them to glide across the ice, rather than getting ...
The Pioneer Woman on MSN5 天
Can You Find a Polar Bear Among the Snowmen in This Brainteaser?
Check out this new brainteaser from Gergely Dudás, also known as Dudolf! In this wintry puzzle, your challenge is to spot the ...
ABC News3 天
This is how much climate change has impacted polar bear populations
MORE: Prolonged ice-free periods putting Hudson Bay polar bear population at risk of extinction: Study The melting of the sea ice has shortened the polar bears' feeding season, which has resulted ...
Popular Science5 天
How do polar bears keep ice off their fur? Grease.
They then compared the performance of polar bear hair with human hair and two human-made ski skins. A polar bear’s insulating fur shown under infrared heat imaging taken with a FLIR E75 24o ...
PETBOOK magazine on MSN10 小时
Oily Hair Ensures Ice-Free Fur on Polar Bears
Polar bears have adapted perfectly to their Arctic home. This includes not only the thick layer of blubber and the warm fur - it also has to be unwashed and greasy, as a study shows. The post Oily ...
AOL12 天
The Race is on to Save the Polar Bears
In honor of the upcoming International Polar Bear Day on February 27th, which PBI has made a focus of its annual awareness ..