It is harrowing footage. An emaciated polar bear searches for food on Baffin Island, north-eastern Canada. Exhausted, it drags one leg slowly behind it, eventually trying to eat some discarded ...

He wondered whether the global population of 25,000 polar bears would die the way this bear was dying. He urged people to do everything they could to reduce their carbon footprint and prevent this ...

The bear has become the "poster child of climate change", said Dr Peter Molnar of the University of Toronto in Ontario, Canada. "Polar bears are already sitting at the top of the world ...

But if there was a fight between a polar bear and a PACK of lions, well, then the lions would definitely win. Fierceness aside, if the fight takes place in the Arctic, then the lion would die from ...