Amazon River

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Travel In the Water

The Underwater Wildlife of the Brazilian Amazon

With the Rio Olympics just behind us, we’re taking a look at some of the most spectacular underwater wildlife of the Brazilian Amazon.

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New stuff

More Than 2,000 Sharks Die in San Francisco Bay

Scientists are trying to explain a massive die-off of leopard sharks, Pacific angel sharks, and brown smooth-hound sharks in the San Francisco Bay.
by Thomas Gronfeldt
Spanish Dancer

Marine Species: Spanish Dancer

On a night dive in the tropical Pacific, you see what appears to be an animated vermillion dinner napkin convulsing wildly. Congratulations, you’ve spotted a Spanish dancer.
by Guest Author Christina Koukkos
Scuba Diving

Top Five Things Movies Get Wrong About Scuba Diving

Hollywood has long been fascinated with scuba diving, but rarely nails the portrayal of our sport. Here are the top five things movies get wrong about scuba diving.
by Thomas Gronfeldt
Trimix Diving

Introduction to Trimix Diving

In the third installment of our series on technical diving, we’re moving away from beginner-level courses and into the world of trimix diving.       
by Guest Author Yvonne Press