Ritterhoff, originally recognized as a Sea Hero in June 2019 has been chosen as *Scuba Diving's* Sea Hero of the Year by a panel of judges.

The luxury liveaboard *Oman Aggressor* offers access to pristine Oman scuba diving sites and the luxury of a top-tier dive experience.

Our travel guide to the best scuba diving in Raja Ampat features the top dive sites, dive conditions in Raja Ampat, how to get to Raja Ampat and more.

Recent research and news about humpback whale songs and communication.

The liveaboard *Aqua Cat* takes scuba divers to the best dive sites in the Bahamas and offers topside adventure along the way.

Fish-ID tips from Ned and Anna DeLoach, who offer fish-ID memory aids for scuba divers.

Scuba Diving magazine and Seiko Watches name Ken Stewart the 2018 Sea Hero of the Year for his work with Diving With a Purpose and the National Association of Black Scuba Divers.

Ned and Anna DeLoach are rock stars, with ­legions of fans who track them like groupies. Each year the beloved naturalists induct divers into the wonders of fish-ID surveys — and the importance of citizen science — during Marine Life Education weeks at Bonaire’s Buddy Dive Resort.

The best underwater photography books for aspiring professional photographers.