Scientists now have a better understanding of the risks ahead and a new early warning signal to watch for.

The strong El Niño that started in 2023 will still have big impacts at least through March. Here’s what to watch for next.

There were 69 unprovoked shark attacks in 2023, 10 of which were fatal. That's within the normal range, "though the fatalities are a bit unnerving..."

"Understanding the shape and chemistry of the actual nanoplastics is an essential first step in determining their toxicity..."

Trophy fishing is a big threat to some of the most threatened species of fish, but there are ways to adapt the sport with marine conservation in mind.

Researchers from the universities of Cambridge and Western Australia have uncovered the importance of hydrothermal vents, similar to underwater geysers, in

Hermit crabs have been using plastic waste such as bottle tops as homes instead of empty snail shells.

‘Jaws,’ published in 1974, terrified the public of sharks, but it also brought shark research into the scientific mainstream.

Researchers have discovered a unique isopod, a form of crustacean, and identified it as a new species of the genus Booralana.

Artificial reefs are structures that humans put in place underwater that create habitat for sea life. A new study shows for the first time how much of the US ocean floor they cover.