资讯

Answer The polar bear can be spotted next to the large snow-covered rock. If you look closely, you can see the bear's facial features, including its nose and eyes. A group of polar bears on ice ...
But hidden somewhere in this icy wonderland is a polar bear blending perfectly with its surroundings. Your mission is to find it! Polar bears are masters of camouflage, even in real life.
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.
Polar bears don’t often show up in Southern or Western Greenland any more, but this year has been an exception. Only yesterday, two appeared near Nuuk, Greenland’s capital. And according to ...
Now, a new study from the University of Nevada argues that, out of the chaos of that collision, polar circumbinary “moons” might’ve existed in the early days of that Earth-Moon system.
Canada is home to about 60 t o 80 percent of the world's polar bear population, with an estimated 16,000 of the bears found across the country. The animals are usually seen only in the country's ...
A polar bear near Kaktovik, Alaska. New research reveals how polar bears keep ice off their fur. Alan Wilson via Wikimedia Commons under CC BY-SA 3.0 Polar bears don’t have to worry about ...
Climate Solutions Polar bear fur could hold the secret to replacing ‘forever chemicals’ In a new study, scientists solve a mystery hiding in polar bear fur. The answer might help us all.