Results

60 stories for“Chang'e 7”

Technical diving begins the moment a diver can no longer go straight to the surface. Here is how training builds toward that shift, one course at a time.

Dec 5, 2025

Diving

Cold Water Diving: Where the Wetsuit Stops Working, What a Drysuit Changes, and Why the Hands Go First

Below about 15 degrees a thick wetsuit keeps a diver alive but not warm, and cold is a safety problem before it is a comfort one: it thickens judgment, wastes gas and makes the hands useless. The drysuit is a different way of diving, not a thicker suit.

Feb 4, 2025

Diving

Your Gas Consumption Is Not One Number: Why Depth, Cold and Nerves Change It

A diver's surface air consumption rate looks like a fixed fact. It is a moving average that depth multiplies and stress inflates, which is why reserves exist at all.

Oct 16, 2026

Diving

Three Months After the Maldives Cave Deaths: What Has Actually Changed

Five Italian divers and a Maldivian rescuer died in May. A manslaughter file is open in Rome, a liveaboard lost its permit, and the Maldives is writing technical diving law. A follow-up assessment.

Aug 12, 2026

Diving

Your First Night Dive: What Changes When the Light Goes

The same reef becomes a different site after dark, and so does the diving. Navigation, buddy contact and the way your brain handles a narrow beam all need rethinking before you get in.

Aug 8, 2026

Diving

Scientists Are Taking a 30-Day Health Check of the Pacific Coast

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

Diving

Blacktip Sharks Can Hear a Sound From Nearly 250 Feet Away and Swim Straight Toward or Away From It

A Florida Atlantic University study of free-swimming blacktip sharks off Palm Beach County found the animals could detect low-frequency underwater sounds from 74 metres away and change course in response, the clearest field evidence yet of shark hearing range.

Oct 1, 2026

Diving

Freediving Weights: The Setting That Decides Whether a Dive Is Safe

Overweighting is the most common equipment error in freediving and the one with the worst failure mode. The rule is simple: neutral at ten metres, positive above it, and the surface is where it matters.

Aug 11, 2026

Results

The Path Into Technical Diving: What Changes at Depth

Cold Water Diving: Where the Wetsuit Stops Working, What a Drysuit Changes, and Why the Hands Go First

Your Gas Consumption Is Not One Number: Why Depth, Cold and Nerves Change It

Three Months After the Maldives Cave Deaths: What Has Actually Changed

Your First Night Dive: What Changes When the Light Goes

Scientists Are Taking a 30-Day Health Check of the Pacific Coast

Blacktip Sharks Can Hear a Sound From Nearly 250 Feet Away and Swim Straight Toward or Away From It

Freediving Weights: The Setting That Decides Whether a Dive Is Safe

Results

The Path Into Technical Diving: What Changes at Depth

Cold Water Diving: Where the Wetsuit Stops Working, What a Drysuit Changes, and Why the Hands Go First

Your Gas Consumption Is Not One Number: Why Depth, Cold and Nerves Change It

Three Months After the Maldives Cave Deaths: What Has Actually Changed

Your First Night Dive: What Changes When the Light Goes

Scientists Are Taking a 30-Day Health Check of the Pacific Coast

Blacktip Sharks Can Hear a Sound From Nearly 250 Feet Away and Swim Straight Toward or Away From It

Freediving Weights: The Setting That Decides Whether a Dive Is Safe