The arguments for global warming can sound a bit vacuous when discussing temperature changes of only one degree. The impact of the melting Arctic ice cap on animals is much more tangible.
Polar Bears in Trouble
Polar bears have long fascinated us. With their thick, white coats, they look incredibly cuddly, particularly the cubs. In truth, they are the biggest and most powerful bears on the planet. Alas, they may be added to the endangered species list.