The Remarkable Shark Repellent of the Hagfish

Ila France Porcher

04 July, 2026

Ecology & Science
UK Divers Reminded to Register PLBs

Chief minion

27 June, 2026

Equipment
Identity of Devon’s Famous Gold Wreck Finally Solved

Chief minion

26 June, 2026

Wrecks & Archaeology
The Reef’s Most Beautiful Illusion

Ila France Porcher

25 June, 2026

Ecology & Science
The Hidden World Beneath the Seafloor

Ila France Porcher

18 June, 2026

Ecology & Science
The Great Hidden Migration: Rising From the Deep

Ila France Porcher

12 June, 2026

Ecology & Science

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X-Ray Mag #140

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Latest Press Releases

Amended content from archive

Diver on reef at Cabo de Palos

Spain’s Cabo de Palos: Full of Surprises

Sep 23, 2025 Travel & Trips

SS Carmen wreck

Shipwreck Research in Dover Strait

Aug 01, 2025 Wrecks & Archaeology

Upcoming Events

9 Sep, 2026 ➢ 12 Sep, 2026

ABOFA – Aqaba Blue Ocean: Future in Action

Aqaba, Jordan

23 Oct, 2026 ➢ 26 Oct, 2026

Diving Talks

Lisbon, Portugal

3 Nov, 2026 ➢ 6 Nov, 2026

DEMA 2026

New Orleans, Lousiana

5 Dec, 2026 ➢ 6 Dec, 2026

Dive-Expo

Antwerp Expo, Belgium

Editorials

We have agency

We Have Agency

14 May, 2026 Chief minion

CopOUT30

08 Dec, 2025 Chief minion

Lady Starfish

01 Sep, 2025 Chief minion

Pundits

Learning To Dive Back in the Day

15 Feb, 2025 My Minion

Sport Diving in 2025 Is in a Good Place

01 Feb, 2025 My Minion

Surface Support: The Most Important People in Your World

13 Sep, 2024 My Minion

Michael Menduno and Peter Symes

Thank you, Michael

05 Oct, 2025 Chief minion

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Wrecks & Marine Archaeology

Gold coins and recovered jewellery from the Dom van Keulen wreck site.

Identity of Devon’s Famous Gold Wreck Finally Solved

Jun 26, 2026 Medieval Vessels, Marine Archaeology

USS Herring

USS Herring Identified 82 Years After Loss

Jun 04, 2026 WWI Wrecks, Submarines

Ancient Shipwreck Cargo Yields Clues to Greek Wine Trade

Jun 02, 2026 Antiquity

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New Equipment

UK Divers Reminded to Register PLBs

Jun 27, 2026 BSAC

Tern TX Limited Edition

Tern TX Limited Edition

Jun 26, 2026 Shearwater Research

Fourth Element Technical Shorts

Technical Shorts

Jun 26, 2026 Fourth Element

Dive Rite Nomad Mini

Nomad Mini Sidemount System

Jun 25, 2026 Dive Rite

Shearwater Perdix 3

Shearwater Perdix 3

May 20, 2026 Shearwater Research

Odyssey Full Face Mask

Northern Diver Odyssey Full-face mask

May 03, 2026 Northern Diver

Divesoft Echo gas analyser

Divesoft Echo

May 03, 2026 Divesoft

The IST R-2000 regulator

IST R-2000

May 03, 2026 IST

Oceanic Photon BCD

Oceanic Photon

Apr 30, 2026 Oceanic

Tech & Training

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Simon Pridmore

What if diving was new?

31 Aug, 2014

Mark Powell

Achieving Our Teaching Objectives

26 Sep, 2017 Training

Matt Jevon

Task Fixation

27 Feb, 2017 Matt Jevon Mindset

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Tech & Training

Author on sidemount at 45m

Tech Diving: A Late in Life Guide

Apr 11, 2026 Training , Technical Diving

Controlled Ascent, Hidden Risk

Aug 03, 2025 Training

It’s Probably Not You – It’s the Cylinders

Jul 17, 2024 Training

Scuba diver

All the Trimmings: Tips to Improve Your Efficiency in Water with Good Trim

Oct 10, 2022 Training

NASA Johnson / Flickr / CC BY-NC 2.0

Do What You Teach and Teach What You Do

Sep 01, 2022 Training

Photo courtesy of Michael Mason

Be a Better Divemaster: Apply Human Factors

Jan 05, 2022 Training

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Tech - News

Italian prosecutors seek GoPros, dive computers and equipment as investigations continue into the Maldives cave-diving disaster.

Maldives Cave Tragedy Probe Widens

01 Jun, 2026

Tech - Features

Diving in the Långban Mine

Långban Mine: A Dream for Mine Divers

09 Feb, 2026 Technical Diving

Technical Diving - features from the archives

Thermal stress

07 Oct, 2014 Ice Diving

On Your Own: The Buddy System Rebutted

13 Oct, 2011

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Safety Culture

Gareth Lock

Human Factors in Diving Conference Coming up

Jul 14, 2021 Safety Culture

Divers Adrift – Surviving Being Lost at Sea

Jan 09, 2021 Training, Rescue, Safety Culture

Gas Management 101

Jan 09, 2021 Training, Safety Culture

Avoiding Bad Gas – Tips for Preventing Breathing-Gas Contamination

Jan 05, 2021 Safety Culture

Defensive Diving, Part 2

Oct 31, 2020 Training, Safety Culture

Defensive Diving, Part 1

Jun 19, 2020 Training, Safety Culture

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Promotions and offers from our sponsors

Emperor Divers Extends ‘No Hidden Extras’ Pricing to Egypt Dive Centers

26 May, 2026 Emperor Divers

Emperor Divers introduce temporary booking changes to give travellers added peace of mind

09 May, 2026 Emperor Divers

Emperor Divers Launch New Maldives Liveaboard

22 Apr, 2026 Emperor Divers

Celebrate Earth Day With Explorer Ventures Fleet: 3 Paid, 1 Free Special

22 Apr, 2026 Explorer Ventures

Latest Travel Features

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Dive Travel News and Advisories

Dive boat capsize

Dive Boat Capsizes in Cayman Islands Amid Safety Focus

08 Apr, 2026 Travel & Trips

Liveaboard at anchor

Dive Boat Safety Under Scrutiny After Series of Incidents

04 Apr, 2026 Travel & Trips

Dive gear in carry-on luggage

Carry-On Limits Tighten for Dive Travellers with Camera Gear

22 Mar, 2026 Travel & Trips

Solmar V anchored off Socorro Island

Uncertainty Surrounds the Fate of Liveaboard Solmar V

13 Jan, 2026 Travel & Trips

Malapascua Island: Where thresher sharks roam

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Posted in: Travel & Trips
Norway

Chief minion

Posted in: Travel & Trips
Black Water Diving in Palau

My Minion

Posted in: Travel & Trips
New Zealand: Poor Knights & Bay of Islands

Scott Bennett

Posted in: Travel & Trips
Fish-Eye for Critters

Chief minion

Posted in: Travel & Trips
Egypt's Southern Red Sea

Kate Jonker

Posted in: Travel & Trips

News from Divers Alert Network (DAN)

Divers Alert Network Releases Statement About Legal Filing

Jun 27, 2026 DAN

DAN Announces Support for Rescue Diver Ready Initiative

Jun 17, 2026 DAN

DAN Announces 2026 Interns

Jun 06, 2026 DAN

DAN Debuts Continuing Education for Dive Professionals – Course 3: Barotrauma Legal Drama

May 13, 2026 DAN

New research suggests scuba diving may support mental well-being and emotional resilience in young adults.

Study by DAN Europe Explores Diving’s Potential for Young People’s Mental Well-being

May 12, 2026 DAN

DAN Launches Psychological First Aid E-Learning Course

Apr 29, 2026 DAN

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Culture & Lifestyle

Portfolios

Books & Media by our contributors

An American Immersion book cover

An American Immersion

May 03, 2016 Jennifer Idol

Underwater Museums by Brandi Mueller

Underwater Museums: What Remains of WWII in the Pacific

Dec 18, 2024 Brandi Mueller

True Nature of Sharks book cover

The True Nature of Sharks

Apr 11, 2017 Ila France Porcher

Cover - The Diver Who Fell from the Sky

The Diver Who Fell from the Sky

Jan 06, 2022 Simon Pridmore

Books & Media by others

Oxygen Measurement For Divers book cover

Oxygen Measurement For Divers

Mar 02, 2017 John Lamb

Manual of Freediving, by Umberto Pelizzari and Stefano Tovaglieri

Expanded Edition of The Manual of Freediving Now Available

Mar 15, 2016 Umberto Pelizzari and Stefano Tovaglieri

The Hunt for Lady Olive & The German Submarine

The Hunt for Lady Olive & The German Submarine

Sep 25, 2024

Coral Triangle Cameos book cover

Coral Triangle Cameos

Sep 11, 2024 Alan Powderham

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Marine Mammals

Southern Right Whale

Southern Right Whales Face Growing Pressures

Apr 08, 2026 Whales

Pacific white-sided dolphins

Orcas and Dolphins Hunt Together

Mar 08, 2026 Dolphins, Orca

Pacific white-sided dolphins

Orcas and Dolphins Hunt Together

Mar 08, 2026 Dolphins, Orca

Adult male Bigg’s and Resident killer whales

Evidence Suggests Rare Orca Cannibalism in North Pacific

Mar 08, 2026 Orca

Sharks and Rays (Elasmobranchs)

Shark Trust Great Shark Snapshot

The Shark Trust Great Shark Snapshot is back!

Jun 26, 2026 Sharks

Oceanic whitetip shark, Red Sea

Egypt Moves to Protect Red Sea Sharks

Jun 12, 2026 Sharks

Great White Shark in the Mediterranean

Ghost-Net Divers Film Rare Great White Shark

Jun 08, 2026 Sharks

UK Premiere of Shark Town to be hosted by Shark Trust in Bristol

May 29, 2026 Sharks

Sentience and Self-Awareness

Conscious fish

Conscious Fish?

May 14, 2026 Sentience, Self-awareness

Conscious fish

Conscious Fish?

May 14, 2026 Sentience, Self-awareness

Cuttlefish

Masters of Light: From Forest Canopies to Coral Reefs

Feb 24, 2026 Behaviour, Self-awareness

Hippocampus_hippocampus

Whispering Seahorses and Pipefish

Jan 19, 2026 Sentience, Fish

dolphins leaping

Dolphin Intelligence: Do They Talk?

Oct 24, 2024 Self-awareness

Understanding the Octopus: A Dive Into Its World

Aug 23, 2024 Sentience, Octopus & Squid

Blue-ringed octopus

Sentience or Consciousness?

Aug 02, 2024 Sentience

Can Clownfish Count?

Feb 04, 2024 Sentience, Fish

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Photo & Video

Hypselodoris infucata nudibranch with eggs

Photography: The Art That Makes the Invisible Visible

Jan 29, 2026 Still photography

Wild dolphins. Photo by Anita George-Ares.

Blue-Water Images: Photographing Subjects in the Water Column

Jan 19, 2026 Still photography

Sought-After Subjects: Contributors’ Picks

Oct 15, 2025 Still photography

myzostomid worm

Ticking Off Your Bucket List: Understanding Your Subject

Sep 17, 2025 Still photography

Rico Besserdich's tutorials

Simulation image by Rico Besserdich.

Prepping for Print

Apr 02, 2021 Still photography

Photo by Rico Besserdich

Fibonacci Numbers in Underwater Photography

Apr 23, 2019 Still photography

Black and White Underwater Photography

Jun 12, 2018 Still photography

Photo by Rico Besserdich

Vivid Color with Lab in Postproduction of Underwater Images

Oct 31, 2020 Still photography

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International Dive Magazine

About X-Ray Mag

Compiled by an international network of top dive editors and world-class underwater photographers, X-RAY MAG is the planet's only truly global premier dive lifestyle magazine. Subscription and downloads are free. Published since 2003.

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Published by:

AquaScope Media ApS - Copenhagen - © 2026

A closer look below the surface.