See what it's like to dive Oahu's *YO-257* wreck in this underwater video.

One of scuba diving’s most iconic landmarks – Gozo Island’s beautiful Azure Window — is gone.

This huge ocean sinkhole lies in the heart of Lighthouse Reef, a unique atoll. Here are five fun facts about this bucket-list spot for scuba divers.

The public is asked to comment on a federal plan to protect newly discovered deep-water corals in the Gulf of Mexico.

In this video, scuba divers search for a mermaid near the *Danny* — a purpose-sunk wreck in Palm Beach, Florida.

Researchers gain understanding of shark population density using data they gathered during eight years of study on Palmyra Atoll.

Insight into the behavior of these sharks allows scientists to better understand the threats they face.