Video above published Mar 10, 2017: An underwater heat wave has devastated swaths of Australia's Great Barrier Reef for the second consecutive year, threatening fragile corals along hundreds of miles of the country's tropical coastline, marine researchers have found.
Ocean: A 360-degree tour of the mysterious, magical corals of Palau
Published Mar 8, 2017: Palau's vibrant corals are thriving, despite some of the warmest and most acidic waters in the world. In this virtual reality experience, Lukas Isall from the Palau International Research Centre explains how unlocking the mystery of Palau's corals might help in the fight against climate change.
more about sailing below (@ web version link below for mobile)