they can come in all sorts of colors: yellow, gray, orange, and even green. That's because polar bear fur is transparent and hollow.When light strikes the outer fur some of it is absorbed while ...

All of the human spaceflights that preceded the Fram2 mission have orbited the Earth from east to west. This flight, aboard a SpaceX Crew Dragon spacecraft, is the first to follow a 90-degree ...

for his captivating photo “Polar Bear Amid Fireweed Blooms” (seen below), taken in Manitoba, Canada. “With its colors, composition, and underlying message, Christopher Paetkau’s photograph ...

The footage shows us a unique insight into life through the eyes of a polar bear. But the question is, will they be able to adapt? At their peak, they were akin to royalty. Today, their estates ...