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 ...

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 ...

"A majestic polar bear wandering through a sea of blazing magenta fireweed," the caption says ... The jury explained why they selected the shot, writing, "With its colors, composition, and underlying ...

"A majestic polar bear wandering through a sea of blazing ... jury explained why they selected the shot, writing, "With its colors, composition, and underlying message, Christopher Paetkau's ...