Hawaii's seabed is littered with long-lost artifacts from World War II. We followed along with one expedition to learn more about what it's like to scavenge for old wrecks.

Bleached corals are less likely to spawn, a huge cause for concern in Florida after a severe bleaching event recently. But after monitoring last year’s split-spawn activity, we discovered that there still may be hope for a recovery.

The Wonderful World of Kelp! Nine transformational uses for this regenerative wonder crop.

Corals in the Florida Keys are being ravaged by warming waters, diseases, overfishing, storms and more. Here's how some people are banding together to give them a fighting chance.

An expedition to the frigid waters of the Falklands, South Georgia and Antarctica offers a glimpse into biodiverse marine environments rarely seen by humans

Scientists use fluorescent dye to learn about water flow in Florida.