Migratory waterbirds are great examples – hundreds of thousands of wading birds throng to our coastal wetlands – estuaries, mudflats, lagoons and saltmarshes. Most arrive in late summer or autumn, and ...

The polar regions are the coldest places on Earth. During the summer, the poles receive 24 hours of sunlight, but during the winter the sun is rarely visible. Animals that inhabit nature’s freezers ...

Rising Sea Levels When you think about the ice melting in Greenland and Antarctica, you're really looking at the biggest reason our sea levels are rising. It's pretty surprising, but these icy places ...

Even if Greenland were for sale, buying the Artic territory would be complicated. And French President Emmanuel Macron ...