Polar Express!

How quick-thinking polar bears have started hunting whales to stop starvation…

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For the polar bears of Hudson Bay, Canada, the Summers are now getting longer and hotter, and that can mean starvation. The bears have always relied on sea ice to hunt, so they’ve cleverly had to find a new source of food to survive – beluga whales, which they pounce on from rocks at the edge of the shore. ‘Canada is warming faster than any country on Earth and this one small group of polar bears has found an ingenious way of surviving the lean Summer months, but success depends on split-second timing,’ explains Sir David Attenborough in this week&r