Why Florida Sea Turtles Are Turning Into “Chilly Popsicles” During a Rare Cold Snap
A rare Florida cold snap left hundreds of juvenile sea turtles cold-stunned in shallow lagoons, prompting a rapid rescue and rehabilitation response that offers a rare look inside the delicate, hands-
Sea Otter Conservationist Chanel Hason Named July '25 Sea Hero

Learn more about how one rescue diver–turned-conservationist is working to bring a thriving sea otter population back to the Oregon coast.

Best Destinations for Healthy Marine Life

We asked, and our readers told us: These three locations earned top marks for their healthy marine life, something every diver wants when they splash down.

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Recent Articles

Stranded Manta Ray in Florida Unlocks Discovery of a Third Species
A dead manta washed ashore in South Florida, allowing researchers to confirm a new species. Named the Atlantic manta ray, it shares traits with other mantas, and its discovery is crucial for conservation efforts and protecting coastal habitats.
SUDS Founder John Thompson Named September/October '25 Sea Hero
Since 2007, Servicemembers Undertaking Disabled Sports (SUDS) has helped hundreds of disabled veterans transition from brand-new divers to certified instructors.
How to Become a Whale Defender

Dive Ninja Expeditions' Whale Defender course transforms divers into citizen scientists by teaching them how to observe and report threats to whales.

Protecting the Sea Turtles of Timor-Leste

In Timor-Leste sea turtles are not only endangered by natural enemies, but to the greater extend by humans. ‘Lenuk Tasi’, a local group of motivated students, is acting against this.

The Sea Hero's New Seawall

Three years after being named Sea Hero of the Year, Shalise Leesfield shows off her Living Seawalls, built using the $5,000 prize money.

The Organization Helping to Protect Seahorses, Sea Dragons and Pipefish

In the latest "Organizations Divers Should Know," David Shiffman, Ph.D. explores Project Seahorse, a collaboration of researchers and conservationists working to study and protect threatened seahorses, sea dragons and pipefish.

Diving to Protect the Galapagos

Established in 2017, Galapagos Shark Diving is committed to preserving the rich biodiversity found only in the Galapagos Islands.