Can a song from Wales help the polar bears? It's not only the polar bears who are confused by some of the science behind global warming. Here is a quick guide to some of the terms used in the song.

The polar bear’s “Ice Bed” was chosen as the winner ... Rikardsen’s photo shows two moon jellyfish illuminated by the aurora borealis in a fjord outside the northern Norwegian town of ...

Whether you prefer a luxurious experience or an adventurous one, there's a Northern Lights tour out there for you.