By Kelly MACNAMARA Audio recordings of healthy reefs — an underwater chorus of fish songs and crackles from snapping shrimp — may help efforts to restore coral ecosystems harmed by climate and human impacts, scientists said Wednesday. With the future of the world’s biodiversity-rich coral reefs threatened by climate change, some experts are looking for rehabilitation strategies to go alongside broader efforts to slash planet-heating pollution. Researchers at Woods Hole Oceanographic Institution say one such […]