From rocky outcrops in the Sea of Cortez to exotic islands in the South Pacific, here are the best places to dive with playful sea lions.

Whether you're a beginner or an experienced photographer, these tips and tricks will help you create stunning images of these underwater wonders.

The Galapagos Islands are not just famous for their shark-filled waters; they also boast some of the highest levels of endemism on earth. Find out what unique animals you can dive with in this remote island chain.

More than 30 years of marine conservation work led PADI Pro Carl Charter to shift his focus to what really matters: marine education, and creating opportunities for everyone to experience the beauty and wonder of the ocean.

These April Fools’ Day marine pranksters mimic, hide and otherwise disguise themselves on April 1 and every day of the year.

During a 2022 Titanic Expedition, researchers made a thrilling discovery near the infamous wreck: a never-before-seen deep-ocean rocky reef.

Groupers have been a favorite fish since the pioneering days of diving. Widespread in the tropics and subtropics, they are slow-moving, curious and intelligent, and many are highly colored. Their big eyes and rubbery lips give them a cartoonish charisma. Groupers are long-lived and can become so infatuated with divers that they follow them closely— much to the enjoyment of any shooter. Such big personalities deserve the best photographic treatment.

In this edition of Ask a Marine Biologist, Dr. David Shiffman answers questions recently sparked by a frozen shark found in Cape Cod.

Dive with vivacious sea lions and other flora and fauna at this popular dive site in magical Monterey, California. Despite its remote location and challenging conditions, local divers say it is a rewarding experience.