Humpback whales travel thousands of miles to feed in rich, icy Antarctic waters. Scientists who are following the whales reveal how that food supply could be affected by climate change. Show more
Discover 11,128,835 listings and 279,890 playable programmes from the BBC
Humpback whales travel thousands of miles to feed in rich, icy Antarctic waters. Scientists who are following the whales reveal how that food supply could be affected by climate change. Show more