Editor’s Note: Call to Earth is a CNN editorial series committed to reporting on the environmental challenges facing our planet, together with the solutions. Rolex’s Perpetual Planet Initiative has ...

World-famous coral reefs along Western Australia's (WA) coast have suffered the worst bleaching on record after the state's "longest, largest and most intense" marine heatwave, scientists say. Between ...

MELBOURNE, Australia (AP) — The Great Barrier Reef has experienced its greatest annual loss of live coral across most of its expanse in four decades of record-keeping, Australian authorities say. But ...