Coral reefs face an uncertain recovery from the 4th global mass bleaching event – can climate refuges help?

ph. The Great Barrier Reef stretches for 1,429 miles just off Australia’s northeastern coast. Auscape/Universal Images Group via Getty Image Noam Vogt-Vincent, University of Hawaii Tropical reefs might look like inanimate rock, but these colorful seascapes are built by tiny jellyfish-like animals called corals. While adult corals build solid structures that are firmly