A diver never forgets the first time they encounter a shipwreck. Here, one diver recalls her first up-close experience.

A team of researchers studying marine ecosystems in the Gulf of Mexico decided to install new surveying devices known as Autonomous Reef Monitoring ... corals and sea anemones, the study said.

When the sky turns pink and orange over the water ... Tide pools form in the rocky areas of the beach during low tide, creating natural aquariums where sea stars, anemones, and tiny crabs go about ...

These resourceful crustaceans possess specialized hooked setae (hair-like structures) on their shells that function like Velcro, allowing them to attach sponges, algae, small anemones ... sea fan ...

In 1982, geologist Martin Hovland sat aboard a research ship owned by the Norwegian oil company Statoil (now Equinor) in the ...

Taipei | Washington | China has seized a disputed reef just kilometres away from the Philippines’ most important military outpost in the South China Sea, raising the risk of a new stand-off ...

Clownfish and sea anemones are fascinating creatures closely related to the coral reef ecosystem. Clownfish are known for their vibrant colors and entertaining behaviors. Meanwhile, sea anemones are ...

China landed on a reef in the South China Sea, which it disputes with the Philippines, and unfurled its five-star red flag. A few months ago, vessels from both countries collided near this reef.

A giant clam lives at the bottom of the sea floor at Opal Reef.(ABC: Chris Lewis) "That doesn't diminish what we think the threats are, it just means that I think there's still a lot of hope.

They are not true jellyfish but are related to jellyfish, sea anemones, corals and hydroids, according to the National Park Service (NPS). “The name ‘by-the-wind-sailor’ is really a misnomer ...