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

Fun Facts About Basking Sharks

The basking shark is the second-largest fish in the ocean. Learn where you can encounter this unique shark and other fun facts!

A Symphony at Sea: Harmonizing With Whale Songs
A bassist performs alongside live humpbacks off Baja California, creating an unforgettable ocean symphony that inspires awe and highlights the importance of protecting these extraordinary marine ecosystems.
Will Banning Baited Shark Diving Off Florida Make Our Seas Safer?
Bipartisan legislation would ban the practice of feeding sharks off Florida’s coast, which supporters say will keep people safer and reduce conflict with recreational anglers. But the scientific evidence is mixed, and so are reactions from the dive community. 
The Fight Against Illegal Manta Ray Trade
A lack of regulations makes it shockingly easy for manta and devil rays to fall prey to the demands of a global trade market. Here's what's being done to put a stop to it.
What Happens to an Ecosystem When Its Top Predator Is Removed?
In this edition of “Ask a Marine Biologist,” Dr. David Shiffman discusses the importance of predator conservation.
10 Amazing Facts About Manta Rays
Beautiful, fascinating and enigmatic, manta and devil rays (known collectively as mobulids) are some of the most captivating creatures in our oceans. These filter-feeding giants roam tropical and subtropical oceans worldwide, gliding on wingspans that can reach bus-sized proportions.
A Transformative Dive With Sharks
Follow along as a diver slips into the water alongside sharks in Guadalupe Island, Mexico, for the first time, shedding years of Hollywood-fueled fear.