Like the polar bear on the opposite pole, the emperor penguin endures almost unfathomable hardships to breed and nurture each new generation — fasting for months through the planet's harshest winter ...

Like the polar bear on the opposite pole, the emperor penguin endures almost unfathomable hardships to breed and nurture each new generation — fasting for months through the planet's harshest winter ...

WWF polar biologists ... the polar bear's survival. You can help WWF ensure polar bears roam the Arctic long into the future. The Antarctic Peninsular is heating up fast. If the temperature rises too ...