Why does the Arctic have polar bears and Antarctica penguins? These patterns impressed Darwin deeply. To him, they argued that species arose in single centers by descent with modification from ...

Tom Rugg, a biology teacher from Chepstow, has written The Polar Bear Song to raise awareness of climate change among children. In an exclusive video diary for the Green Wales season, follow Tom ...

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.

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.