More Ducks, Hungrier Bears: Climate Change is Altering Arctic Arithmetic

The effects of climate change can be complex and unpredictable. For one species of Arctic duck, the result is a tense standoff between population growth and decline. Eiders are a species best known for their light, fluffy down. Each spring the birds return to their coastal tundra colonies and build nests on the ground, protected … Continue reading More Ducks, Hungrier Bears: Climate Change is Altering Arctic Arithmetic