Mangrove forests are healing after decades of human destruction (opens in new tab)

The world's coastal mangrove forests, which protect millions of people from storms - and soak up vast amounts of planet-warming gases - are staging an unexpected comeback, scientists find. For decades these swampy trees had been declining rapidly as they were cleared for fish farms and housing. But a new study shows that since 2010 the world has been gaining more mangroves than it has been losing - driven by stronger legal protections and increased public awareness of their importance, sparke...