After helping her feline give birth to two kittens, a cat owner from Lebanon noticed something that has left internet users ...

Our earliest mammalian ancestors avoided the dominant dinosaurs by only coming out at night and having uniformly dark, grey-brown fur for camouflage.

That's because polar bear fur is transparent and hollow.When light strikes the outer fur some ... Underneath all that hair, polar bear skin is actually black. The black skin readily absorbs ...

The large northern fur seal, found in chilly northern waters, was hunted to near extinction during the 19th century. These animals were protected by law in 1911, and populations later rebounded to ...