Exiting a Plane During an Emergency

Most flights are uneventful, with the worst experiences being an occupied lavatory or unexpected turbulence. Emergencies can happen, however, and aircraft passengers need to be prepared to react quickly and efficiently. In an emergency, knowing the proper evacuation procedures for your flight can mean the difference between safely concluding your trip or reaching a different final destination. 

flight attendant demonstrating proper wear of mask

From Surface to Sky

When a diver goes missing, the sea becomes a vast, indifferent expanse, turning a rescue effort into a race against time. Every second matters, and the right tools can make the difference between a successful rescue and a tragic recovery. 

drone

Ten Years of the New Alert Diver

This issue of Alert Diver marks the 10-year anniversary of the Winter 2009 redesign of the magazine as a coffee-table quarterly. The new Alert Diver also celebrates the scuba lifestyle with articles about dive travel, underwater photography, ecology and marine biological science. The magazine is also available as a free download for both Apple and Android devices via the Alert Diver app and as an online flipbook.

Diving with Dinosaurs

Considered critically endangered, smalltooth sawfish are under pressure from anglers who would take their rostrums as souvenirs and from the shark-fin trade. Many divers can go their whole lives without seeing one.

Three sawfish hang out at the bottom of the ocean

Sunscreen Pollution

While helpful for humans, sunscreen is detrimental to corals and underwater environments.

Person squirts sunscreen into palm

Return to Diving

Breast cancer can be debilitating and one DAN member shares her story of recovery and returning to diving after complex breast cancer surgery.

Female diver floats above giant yellow coral

DAN Member Profile: Michele Hall

Underwater filmmaker Michele Hall has made over a dozen documentaries and has amassed well-deserved awards and accolades. Read more about Michele Hall and her work.

Female diver holding camera approaches a friendly shark

DAN Member Profile: Evan Bozanic

DAN member Evan Bozanic is just 14 years old, but deeply passionate about science, exploration and ocean conservation. Read more about this DAN member.

Boy in full drysuit holds a flashlight

All Is Lost

“All is Lost” is a film that documents the solo journey of a boatman who experiences tech issues. Anyone who has ever been on a liveaboard can relate.

Actor Robert Redford behind the helm of a boat