Gorillas saving their bros.
Birds migrating through Europe overnight.
Needless to say, scientists want to clone them. And it's much easier to clone them than the woolly mammoth...
Dogs hate postmen? Not this one.
Scientists are making guesses as to what it could be.
Wonder how it works out for them.
Spot the odd one out!
The barreleye fish might look like a submarine, but its tubular eyes and transparent head are necessary to navigate the 2,500-feet-deep waters in which it dwells.
Meet a 4000-year-old dog.
Dive into the underwater world of flamingo dining!
The loneliest penguin in the world.