S3E8: What’s so cool about cold-water corals?

When people think of coral reefs, they might imagine snorkeling in warm Caribbean waters. But corals also live in the Gulf of Maine and in some of the most extreme environments on Earth, including the Arctic and Antarctic. Rhian Waller, associate professor of marine sciences and a National Geographic Explorer, dives deep in near-freezing water read more S3E8: What’s so cool about cold-water corals?