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

Everything (And More) You've Wanted to Know About the Siphonophore

Fun facts about the siphonophore: its size, its species, the longest siphonophore on record and more!

The Best Scuba Diving in the World

We polled thousands of divers—they say these places have the best diving in the world.

VIDEO: New Deep Ocean Ecosystem—‘The Trapping Zone’—Discovered in the Maldives

Micro-nekton caught in benthic geography are supporting a food chain in a never-before-seen environs more than 1,600 feet deep.

Five Marine Science Books for Scuba Divers

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

Goliath Grouper Advocate Shana Phelan Named November Sea Hero

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

PADI Club Divers Remove 100 Pounds of Marine Debris from the Florida Keys

Islamorada Dive Center and Florida Keys Dive Center led 25 PADI Club divers through a permitted Dive Against Debris event during the group’s inaugural trip.

How Intelligent Are Octopuses? Your Octopus Questions, Answered.

Here’s how many brains and arms octopuses have, how long they live, what octopuses are, and more.