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.

Legendary diver Sally Wahrmann shares her stories and lessons from over 45 years of diving, including many from the wreckage of Andrea Doria.

Kamau Sadiki describes the “intense” experience of diving on the last known slave ship to bring captured Africans into the United States, entering the spaces they lived and suffered in. He helps share their stories over a century later.

This diver sold everything to sail the globe in search of the coolest off-the-grid dive destinations. Hear what made him start his journey and the thrilling experiences he recalls scuba diving around the world.