An ancient culture hangs in the balance as divers in northern California try to save kelp forests, home to the Pacific coast’s iconic and decimated abalone.

A new study finds the US is the largest creator of plastic waste and among the leading nations for generating plastic waste in coastal environments.

A Kansas mansion recently listed for $10.9 million is a divers’ paradise: it has its own grotto and private network of flooded caves built for scuba diving.

Divers helped rescue a sea turtle in the Florida Keys and then, because of pollution, they had to euthanize her.

Three PADI dive centers in Malaysia tied for first place in the annual Green Fins Awards for dive operators with the lowest environmental impact.

Sri Lankan scientist Asha de Vos, founder of her nation’s first marine conservation research and education nonprofit, discovered a nonmigratory population of blue whales, the planet’s largest animal.

The new watch-style air-integrated Mk2i dive computer adds to Garmin’s growing lineup of innovative products helping divers above and below the water.

The Ocean-Based Climate Solutions Act would halt new oil and natural gas leases offshore and mandate path to offshore wind farms.

Lost tourism revenue is hurting marine protected areas around the world. Ocean experts say this is a reason to increase government investment in nature reserves.