Online Exclusives

Tubbataha Photo Gallery By Stephen Frink

Cozumel Revisited Photo Gallery By Brandon Cole

Kona Bonus Photo Gallery By Doug Perrine

Ocean Views 2018 Bonus Photo Gallery

Tony Wu Bonus Photo Gallery By Tony Wu

Sea of Cortez Bonus Photo Gallery By Mark B. Hatter

Long Beach Oil Platforms Bonus Photo Gallery By Andy and Allison Sallmon

Northern Great Barrier Reef Bonus Photo Gallery By Stephen Frink

Sunshine Coast Bonus Photo Gallery By Brandon Cole

Andy and Allison Sallmon Bonus Photo Gallery By Andy and Allison Sallmon

Shooter: Tanya Burnett Photo Gallery

Key Largo Photo Gallery By Stephen Frink

Palau Photo Gallery

Antarctic Bonus Photo Gallery By Jeffrey Bozanic

Tuamotus Bonus Photo Gallery By Stephen Frink

Anilao Bonus Photo Gallery By Tanya G. Burnett

Ocean Views 2017 Bonus Gallery 1

Ocean Views 2017 Bonus Gallery 2

San Miguel Island Photo Gallery By Andy and Allison Sallmon

Dominica Bonus Photo Gallery Stephen Frink and Simon Walsh

St. Eustatius Bonus Photo Gallery Andy and Allison Sallmon

Vancouver Island Bonus Photo Gallery By Brandon Cole

Cayman's Sister Islands Bonus Photo Gallery Stephen Frink

John Weller Bonus Photo Gallery

Deano Cook Bonus Photo Gallery

Cuba Bonus Photo Gallery Stephen Frink

Douglas Seifert Bonus Photo Gallery By Douglas Seifert

Looe Key Bonus Photo Gallery

Cape Cod Bonus Photo Gallery Ethan Daniels

Snorkel Photo Gallery

Understanding Alternobaric Vertigo Payal S. Razdan and Neal W. Pollock Failure to equalize properly can lead to substantial pain and risk of injury. It can also lead to other serious problems like alternobaric vertigo. Do you know what alternobaric vertigo is, what causes it and how to respond if it happens? Take the quiz and find out!

Shark Identification QuizTest your shark identification IQ.

Ears and Equalization QuizMany potential divers have experienced ear pain when diving down in a swimming pool because they did not properly equalize the pressure in their ears. These people are worried that they will experience the same sensation when scuba diving.

DCI QuizTest your bubble trouble IQ

Hazardous Marine Life QuizBeing able to identify marine organisms and understand their behaviors is crucial for safeguarding ourselves and the animals that inhabit the underwater world. Take the quiz to test your knowledge of hazardous marine life.

Do You Know DAN?Test your knowledge

Scuba Hollywood Myths and Mysteries Quiz

Oxygen First Aid QuizAre you prepared?

Dive Safety Myths and Misconceptions Quiz

Storm Safety QuizJust as you prepare an emergency action plan for diving, you should also prepare for weather-related incidents.

Are you a safe diver?

Dive Accident Management & DCI QuizAre you mentally prepared when a diving accident occurs? Test your knowledge about Decompression Sickness/Illness with this short, ten question quiz.

Neurological Assessment Quiz

Basic Life Support and First Aid QuizThe American Heart Association states that CPR provided by a bystander immediately after sudden cardiac arrest can double or triple a victim's chance of survival. Brain death starts to occur four to six minutes after someone experiences cardiac arrest if no CPR and defibrillation occurs during that time. Test your knowledge in Basic Life Support.

What's Wrong With This Picture?Test your dive safety awareness by visually reviewing pictures to find out what is wrong.

Hazardous Marine Life First Aid Quiz

Hand Signals QuizDon't get lost in translation.

Burt Jones Bonus Photo Gallery Burt Jones

East of Flores Bonus Photo Gallery By Brandon Cole

Curacao Bonus Photo Gallery By Andy and Allison Sallmon