Coral reefs are marine structures created by calcifying coral animals and their algal symbionts. Coral reef ecosystems are generally high in biodiversity, most often found in shallow tropical seas ...

Click to share on Facebook (Opens in new window) Click to share on Twitter (Opens in new window) Click to share on Pinterest (Opens in new window) The world under our oceans is vastly unexplored.

The team's findings are detailed in the paper Narrow Margins: Aerobic Performance and Temperature Tolerance of Coral Reef Fishes Facing Extreme Thermal Variability, published in Global Change Biology.

Makai McNamara was knocked unconscious on Feb. 23, after being wiped out by a large wave at Banzai Pipeline, a surf reef break Gabrielle Rockson is a staff writer-reporter for PEOPLE. She joined ...

Second, while parrotfish help reefs to grow by keeping them clean, they also can cause gradual erosion of reef structures. Some parrotfish species graze by biting off chunks of coral, especially ...

The Masked Singer Season 13 is back with elaborate costumes, wild clues, and talented singers hitting the stage. Robin Thicke, Jenny McCarthy-Wahlberg, Ken Jeong, and Rita Ora returned this season ...