Out of Control

Narcosis vortex
Narcosis is the biggest threat to a diver on an air dive to 60m (200ft).

In his Scuba book series, Simon Pridmore often tells tales of diving close calls or near misses. He tries to identify the key factors and suggest what the divers might have done differently to pre-empt or better deal with what happened. All the stories are true. Some he witnessed, some were recounted by friends, and others just crossed his radar screen at some point to be filed away for future sharing. This is one of the latter.

Contributors' Picks: Bold & Beautiful

Risbecia tryoni nudibranch
Photo by Matthew Meier: Risbecia tryoni nudibranch moving over a pink sponge, Puerto Galera, Philippines. Gear: Nikon D810 camera, Nikon 105mm macro lens, Subal housing, two Sea&Sea YS-250 strobes with snoots. Exposure: ISO 200, f/18, 1/250s

Many marine creatures have defensive mechanisms—they may sting, have venom, sharp spines, warning colors, or bite. We asked our contributors what their favorite underwater photos of these bold and beautiful critters were, and they came back with a variety of subjects like colorful nudibranchs, cnidarians that sting, scorpionfish with sharp spines, sharks and even crocodiles with sharp teeth.

Northeast Wrecks – Part 3: Artificial Reef Wrecks

Venturo Tug, New Jersey, USA
Diver at propeller of Venturo Tug, Point Pleasant, New Jersey, USA

In Part One and Part Two of this series, we discussed US Northeast wrecks that sank because of collisions and war. There are also many structures that have purposely been sunk as artificial reefs off the New York and New Jersey coasts. Larry Cohen and Olga Torrey have the story.

Cyprus

Diver in Constantis wreck, Cyprus
Lelle Malmström in Constantis wreck, Cyprus

In the far corner of Europe, in the Levant and almost wedged in-between Asia Minor, the Middle East and Northern Africa and at the crossroads of the same, Cyprus offers a nourishing mix of varied diving, culture and cuisine. Lelle Malmström and Peter Symes went to check it out.