Coral reefs, the "rainforests of the sea," provide habitats for 25% of all marine life. Critical to global biodiversity, they ...

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 ...

Marine scientists compiling the most holistic “snapshot” of Thailand’s coral reefs to date have uncovered evidence of a long-suspected reality: Thailand’s coral reefs are losing structural complexity.

Coral cover has increased in all three regions on the Great Barrier Reef and is at regional highs in two of the three regions, according to a new report. But the results come with a note of caution.

MIAMI — Earth just reached its first catastrophic climate tipping point. Coral reefs around the world are facing widespread dieback. “Unless we take radical steps, I fear that we’re going to see the ...

Researchers have orchestrated a "baby boom" of corals that will help fortify the reef systems off the Florida coasts that were heavily degraded as a result of record ocean warming. The Florida ...