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 ...

Millions of coral larvae on the Great Barrier Reef have an increased chance of replenishing degraded reefs thanks to the "larval seedbox"—a coral restoration technology developed by CSIRO, Australia's ...

Florida’s coral reefs provide protection from hurricane storm surges—and experts estimate that losing key species in those ...