The Thistlegorm: A 1941 Cargo Manifest You Can Swim Through
A British freighter bombed off Sinai in 1941 still holds its motorcycles, trucks and rifles in the holds. Cousteau found it in 1956, and it remains the Red Sea's defining dive.
Aug 6, 2026

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27 stories for“atmosphere”
A British freighter bombed off Sinai in 1941 still holds its motorcycles, trucks and rifles in the holds. Cousteau found it in 1956, and it remains the Red Sea's defining dive.
Aug 6, 2026

Oxygen keeps divers alive, until pressure turns it toxic. Here is why central nervous system oxygen toxicity shapes every gas decision in technical diving.
Sep 10, 2024

NOAA's seventh West Coast ocean-acidification survey is tracking chemistry and marine life during unusual Pacific conditions. The findings matter to reefs, fisheries and divers.
Aug 1, 2026

A small genre with a heavy subject. These are the documentaries and features that actually explain the sport, including the ones that handle its deaths honestly rather than as spectacle.
Aug 11, 2026

Deep water a short swim from shore, no boat, no current and warm all year. Dahab's geography explains its status, and the same geography is why the Blue Hole has the reputation it has.
Aug 9, 2026

Global Underwater Explorers standardises equipment, teaches in teams, tests fitness, and hands out provisional passes rather than certificates. It is the most divisive system in diving, and the most internally consistent.
Aug 12, 2026

The world's deepest pool holds 14 million litres at a constant 30C, with a sunken city at the bottom. What it removes from diving turns out to be the interesting part.
Aug 6, 2026

At the Asian Freediving Cup in Panglao, the Hawaii-based American pulled herself to 106 metres and back on one breath, matching a mark Natalia Zharkova has held alone until now.
Aug 3, 2026

Shearwater, Garmin and Suunto now sell wrist computers that look broadly alike and cost between 760 and 1,800 dollars. What separates them is the decompression model, the transmitter, and what you are really paying for.
Aug 18, 2026

A woman and her partner, both long-serving members of the European technical community, did not survive an emergency ascent near Ueberlingen on 2 August. The cause is still unknown.
Aug 5, 2026
