Two thirds of reef sharks and rays risk extinction: Study

Nearly two thirds of the sharks and rays that live among the world's corals are threatened with extinction, according to new research published Tuesday, with a warning this could further imperil precious reefs.

Coral bleaching causing 'unnecessary' fish fights

Fish that have lost food due to mass coral bleaching are getting into more unnecessary fights, causing them to expend precious energy and potentially threatening their survival, new research said Wednesday.

Palau's Rock Islands harbor heat-resistant corals

Ocean warming is driving an increase in the frequency and severity of marine heatwaves, causing untold damage to coral reefs. Tropical corals, which live in symbiosis with tiny single-celled algae, are sensitive to high temperatures, ...

New study finds that 70% of Florida's coral reefs are eroding

A new study has found that 70% of Florida's reefs are eroding and experiencing net loss of reef habitat. The research, conducted by an interdisciplinary group of scientists through the NOAA Cooperative Institute for Marine ...

Coral select algae partnerships to ease environmental stress

Corals live symbiotically with a variety of microscopic algae that provide most of the energy corals require, and some algae can make coral more resilient to heat stress. In assessing one of the main reef builders in Hawai'i, ...

page 5 from 29