The novice freediver shares what it took to dive Greenland’s ice for his personal mental health and to inspire others to face their own struggles.

Barge 129, the last missing Great Lakes whaleboat, was identified by a team of researchers, ending a more than century search for the wreckage.

Peer inside seaweed, seashells, coral reefs, algae and eels with this collection of books about the ocean.

In the wake of Florida reopening its goliath grouper fishery, the co-owner of Pura Vida Divers secured protections for its aggregation sites.

Dan Metcalfe is waiting for Guinness World Records to certify his swim—more than 17,000 feet underwater—as the longest within his disability category, along with two other record attempts.

Mutumba Faisal, the co-founder of AgrAbility for Africa, discusses an initiative he’s spearheading to pull ghost gear out of Lake Victoria with funding from the Ocean Conservancy.

Hundreds of ballast stones were removed from the side of the shipwreck, exposing the wooden frames and planking of the *North America*. This will accelerate the ship’s degradation.

Melting sea ice is accelerating its uptake of carbon dioxide, driving a chemical change in the ocean that is a severe threat to life in the ocean.

Maria Sotek is overseeing a rescue mission for South Ari Atoll’s Maamigili Reef, which was buried with sand during construction of an airport runway on Maamigili Island.