Oceans all over the world are experiencing warmer-than-normal temperatures, but waters off the southern U.S. could be on the brink of an ocean heat wave emergency as temperatures rise to unprecedented ...

Coral reefs cover less than 1% of the ocean floor, but have some amazing superpowers. The next 10 years are a critical window for action to save our reefs.

Each day, coral reefs quietly reshape the microscopic world drifting just above them. As daylight fades and returns, the smallest ocean organisms - bacteria, algae, and single-celled predators - ...

Nighttime drops in ocean oxygen raise energy use in small reef fish. Repeated stress could affect reef health as oceans warm.