Underwater observations of bottlenose dolphins show pods of dolphins rub themselves on specific coral species, which may prevent or treat an infection.

Dwinding food supplies, ship strikes and fishing gear entanglement are all contributing to an Unusual Mortality Event among grey whale populations migraging along the West Coast.

An Oregon State research team automated processing of data from underwater microphones, strengthening scientists' ability to monitor reef health.

Three unique Atolla-like jellies collected in Monterey Bay in the last fifteen years have officially been declared a new species.

When injected with vinegar, the endemic coral-eater will die within 48 hours without negative impacts on the surrounding ecosystem, according to a years-long study.

"Why Sharks Matter" by marine biologist Dr. David Shiffman is coming out on May 24. He sat down with Scuba Diving magazine to discuss why this misunderstood predator matters to us all.

Overfishing (not finning) is far and away the biggest threat to sharks globally, but banning shark fishing is overkill itself. There are middle ground solutions.