PARIS: The world's tropical coral reefs have almost certainly crossed a point of no return as oceans warm beyond a level most ...

Retired teacher John Hastings leads Sandpoint students on coral restoration missions in the Caribbean, combining education with hands-on conservation. Learn more at the upcoming KNPS event.

Palau's corals have emerged unscathed from the world's devastating marine heatwaves. Researchers are breeding and planting them to save reefs from disappearing.

The southern Great Barrier Reef is suffering from extensive coral bleaching due to heat stress, the reef’s managers said Wednesday, raising fears that a seventh mass bleaching event could be ...

(CNN) — Record ocean heat has taken a devastating toll on one of the world’s greatest natural wonders, with coral bleaching on Australia’s Great Barrier Reef reaching “catastrophic” levels, a new ...

An international report from climate scientists suggests tipping points for coral reefs have been reached, putting them at ...