The video captured the world's attention. Weeks after a lone, now-famous anglerfish ascended from the depths and into the light, scientists still don't know what caused the unusual behavior.

A cave diver's paradise, the Bahamas is home to an extensive network of life-sustaining underwater caverns chock-full of history—and a whole lot of mystery.

This weekend-long competition brought over 150 divers together to get the winning shot. Here are some of the best submissions from this year’s event.

A special bond forges between a new diver and their instructor; it can be so strong it inspires the student to one day become a teacher. Here's the story of one diver who did just that.

Explorers go where few have been before, and that's exactly what motivates Nathalie Lasselin to document her adventures through film. As a tec instructor and underwater explorer, she is an expert on working with her mind to accomplish great things.

Fear is a powerful emotion. These divers have learned how to harness theirs and use it to fuel their drive to explore. Here's their advice for doing the same.

As a tec instructor, dive safety officer and marine biologist, Beatrice Rivoira prepares herself for challenging dives by studying human factors to keep herself and her teams safe underwater.

Fear can hold you back or push you further. World-renowned underwater explorer Jill Heinerth shares her practical tips for facing fear, pushing limits and reaching the next level of what's possible. Her new film "Diving Into the Darkness" digs into her journey to becoming an underwater explorer.

Grand Bahama-based underwater explorer and tec-diving instructor Cristina Zenato has been to parts of caves that no one has explored before. She dives up close and personal with sharks on the regular and is no stranger to the unfamiliar. When she feels fear arise, she trusts her gut, believes in herself and welcomes her inner voice.