You can’t argue with fossils, though. At least, you shouldn’t. There are stumps of old trees far above the Arctic Circle that ...

The problem lies in a phenomenon known as the albedo effect – the ability of surfaces to reflect sunlight back into space. The snow-covered ground in the Arctic reflects about 75% of incoming ...

Well, wrap up warm, we're off to the Arctic Circle to find out ... They nest on the ground as there are no trees. And what about the South Pole on the other side of the Earth?