Divers hunt for fossil teeth from the ancient world's largest shark—and find plenty

A Megalodon shark tooth fossil. Photo: Johnny Cercopely.
The teeth of a giant shark known as Megalodon, the ancestor of sharks still found off the South Carolina coast, can be found throughout the Lowcountry.

Close encounter with great white shark caught on video. Why is this diver not inside the cage?


Dude. When there's a shark hanging out, humans like you are supposed to go inside, not on top of, the cage.

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VIDEO: Hallucinatory NARCOSE captures free diving's beauty and danger (NSFW)


Thalassophobes and NSFW-phobes will want to skip this beautiful short about deepwater free diver Guillaume Néry and the kinds of hypoxia-induced hallucinations he experiences when free diving to depths beyond 100 meters. Thalassophiles who love beautiful underwater cinematography and trippy dream sequences will find the underwater footage hypnotic. Read the rest

Wrecked "ghost ships" off San Francisco

Researchers from the National Oceanic and Atmospheric Administration and independent shipwreck divers exploring the Golden Gate strait discovered two sunken ships from 1863 and 1910, with several hundreds more "forgotten ghost ships" likely still undiscovered in the area. Read the rest

Scuba gear review: Whites Fusion drysuit

Perhaps it is just local pride, but nowhere I've been diving, nowhere in the world, compares with California. The abundance and variety of sea life you can encounter underwater from Carmel to Catalina is without compare. The cold water, however, takes some getting used to.

My solution for the last five years or so: the Whites Fusion Drysuit.

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