Front Page X-Ray Mag

Male Octopuses Use Deadly Neurotoxin to Safely Mate

Posted by Ila France Porcher

26 March, 2025 - 13:14

Ecology & Science
Updated US Travel Restrictions and Advisories: Implications for Dive Travellers

Posted by Chief minion

25 March, 2025 - 21:31

Travel & Trips
Octopus Is Spotted Riding a Shark

Posted by Chief minion

25 March, 2025 - 15:59

Ecology & Science
Penguin Guano Sends Krill Into High Alert

Posted by Catherine GS Lim

24 March, 2025 - 15:09

Ecology & Science
Sharks Thrive Again in Belize Waters

Posted by Ila France Porcher

20 March, 2025 - 10:28

Ecology & Science
Global Mission Reveals Over 800 New Marine Species

Posted by Ila France Porcher

19 March, 2025 - 13:32

Ecology & Science

Latest edition

X-Ray Mag #132

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Resurfaced content

Avoiding Bad Gas – Tips for Preventing Breathing-Gas Contamination

Tech and Training

Divers Adrift – Surviving Being Lost at Sea

Tech and Training

“... and the exits are located two at the front, two over the wings and two in the rear. Please take a look around you to locate the nearest exit, bearing in mind that the closest one may be behind you.”

Pay Attention to Briefings

Op'eds and commentaries

Unlock travel savings with VPNs: Choose a provider, download the app, and access global deals on flights and hotels. Navigate travel smartly and securely.

Tip: Use VPN To Check Flight Prices

Editorials & Op'eds

Try Something New & Different!

25 Mar, 2025 Chief minion

Our Way

03 Feb, 2025 Chief minion

Press Releases Received

IANTD and SEI Adopt “Powered By DAN” First Aid Programs

27 Mar, 2025

Emperor Group Launches New Brand – Emperor Adventure

26 Mar, 2025

Operation Ccr Is Back at Buddy Dive Resort April 19-25, 2025

25 Mar, 2025

PADI Announces 11th Anniversary of the Most Celebrated Day in Diving - Women’s Dive Day 2025

25 Mar, 2025

Upcoming Events & Expos

28 Mar, 2025 ➢ 30 Mar, 2025

Beneath the Sea

Secaucus, New Jersey

28 Mar, 2025 ➢ 30 Mar, 2025

Mediterranean Diving Show

Barcelona, Spain

29 Mar, 2025 ➢ 30 Mar, 2025

Diving Ireland

Nenagh, Ireland

29 Mar, 2025 ➢ 29 Mar, 2025

Dive Booth

Lahti, Finland

4 Apr, 2025 ➢ 6 Apr, 2025

ADEX 25

Singapore

Wrecks & Marine Archaeology

All-Steel Freighter “Western Reserve” 1892 Wreck Found in Lake Superior

Mar 11, 2025 Steamships & Cargo

Oldest Carvel-Built Vessel in the Nordic Region Discovered in Sweden

Feb 24, 2025

Dutch WWII Submarine Located off Australia

Feb 23, 2025 Submarines

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Tech & Training

Simon Pridmore

Routine Matters

16 May, 2019

Mark Powell

But I want one... Switching to rebreathers after diving open circuit scuba

07 Nov, 2012 Rebreathers

Matt Jevon

Task Fixation

27 Feb, 2017 Matt Jevon Mindset

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Tech & 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

Diver wearing a sidemounted rebreather

Bailout CCR Course Standards Outlined

Sep 28, 2021 Training , Sidemount , Rebreathers

Tulum, Mexico. Photo by Pierre Constant

Tulum: DPV Cave Diving Course in Mexico

Aug 01, 2021 Training

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Technical Diving - News

Tragic Incident off the Coast of Orkney: Lessons From a Diver's Fatal Accident

03 Jul, 2024

Technical Diving Features

US Coast Guard Report: Rob Stewart

29 Apr, 2024

Technical Diving - features from the archives

Scuba's Silent Killer

31 Dec, 2014

Transferring Anticipation Skills to Problem Resolution

26 Mar, 2018

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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

Travel

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Promotions and offers from our sponsors

Emperor Group Launches New Brand – Emperor Adventure

26 Mar, 2025

The 2025 Yap Day Festival Another Resounding Success

19 Mar, 2025

Explorer Ventures Liveaboard Diving Fleet

Explorer Ventures Announces Customer Appreciation Sale

13 Mar, 2025

MAIB Safety Bulletin: Safety Issues on Egyptian Liveaboard Dive Boats Operating in the Red Sea

06 Feb, 2025

Latest Travel Features

Indonesia’s Pulau Weh: Diving Sumatra’s Far Side

Pierre Constant

15 Feb, 2025

Travel & Trips

Southeast Asia

Indonesia
The Visayas: Islands That Never Disappoint

Lorenzo Moscia

29 Jan, 2025

Travel & Trips

Philippines
Bali’s Tulamben: A Macro Photographer’s Playground

Kate Jonker

18 Dec, 2024

Travel & Trips

Southeast Asia

Indonesia

Bali
Timor-Leste: Pristine Reefs, White Sandy Beaches & Ancient Caves

Pierre Constant

16 Nov, 2024

Travel & Trips

Southeast Asia

Timor-Leste
Indonesia: An Underwater Photographic Journey

Lureen Ferretti

17 Sep, 2024

Travel & Trips

Southeast Asia

Indonesia
Graciosa: Delectable Diving & Dining in the Azores

Brandi Mueller

27 Aug, 2024

Travel & Trips

Atlantic

Portugal

Azores

Dive Travel News

Airlines Start Dropping Pandemic-Specific Rules

03 Apr, 2021 Travel & Trips COVID-19

Emperor Seven Seas Liveaboard Destroyed by Fire

14 Mar, 2025 Travel & Trips

Travel News & Advisories

Updated US Travel Restrictions and Advisories: Implications for Dive Travellers

25 Mar, 2025 Travel & Trips

Is There Cause for Concern Over Liveaboard Safety?

14 Mar, 2025 Travel & Trips

Yap - Home of the big stuff

By Chief minion

13 October, 2011 - 23:36

Posted in: Travel & Trips
Patagonia

By Chief minion

13 October, 2011 - 23:34

Posted in: Travel & Trips
Madagascar: Sinkholes & Caves on Mahafaly Plateau

By Chief minion

28 October, 2013 - 15:46

Posted in: Travel & Trips
Florida Keys

By Chief minion

05 March, 2015 - 11:58

Posted in: Travel & Trips
On the Other Side of the Ice: Ice Diving Competition in Russia

By My Minion

01 March, 2017 - 19:31

Posted in: Travel & Trips
South Korea: Diving, Nature Trails & Fine Dining

By Chief minion

16 January, 2024 - 12:25

Posted in: Travel & Trips

News from Divers Alert Network (DAN)

IANTD and SEI Adopt “Powered By DAN” First Aid Programs

Mar 27, 2025

DAN Launches The DANcast, a Podcast To Inspire Safer Diving

Jan 22, 2025

Connect With DAN at DEMA: Member Social, Appointments, Seminars, and More

Nov 12, 2024

DAN Launches “Every Diver” Campaign Featuring Member Testimonials

Oct 29, 2024

DAN Reminds Dive Pros to Avoid a Gap in Their Liability Coverage

Jun 19, 2024

DAN at 2024 Scuba Show

May 24, 2024

DAN Introduces Continuing Education for Dive Professionals

May 22, 2024

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Culture & Lifestyle

Portfolios

Marguerita Hagan Portfolio

By My Minion

10 October, 2023

Posted in: Portfolios
,
Posted in: Ocean Arts
Olivier Leger Portfolio

By My Minion

20 June, 2023

Posted in: Portfolios
,
Posted in: Ocean Arts
Tony Fredriksson Portfolio

By My Minion

06 February, 2023

Posted in: Portfolios
,
Posted in: Ocean Arts
Grace Marquez Portfolio

By My Minion

07 August, 2023

Posted in: Portfolios
,
Posted in: Ocean Arts
Nate Wilson Portfolio

By My Minion

19 January, 2023

Posted in: Portfolios
,
Posted in: Ocean Arts
Paul Fearn Portfolio

By My Minion

27 April, 2023

Posted in: Portfolios
,
Posted in: Ocean Arts
Portfolio: Alan Williams

By My Minion

14 October, 2023

Posted in: Portfolios
,
Posted in: Ocean Arts
Rico Besserdich Portfolio

By Peter Symes

05 January, 2022

Posted in: Portfolios

Books & Media by our contributors

Technically Speaking – Talks on Technical Diving Volume 1: Genesis and Exodus

Simon Pridmore

My Sunset Rendezvous: Crisis in Tahiti

Ila France Porcher

The Airplane Graveyard, by Brandi Mueller

Brandi Mueller

,

Alan Axelrod

Underwater Museums: What Remains of WWII in the Pacific by Brandi Mueller

Brandi Mueller

Books & Media by others

One Breath

Adam Skolnick

Oxygen Measurement For Divers

John Lamb

The Art of Risk

Richard Harris

Held Hostage: Search for the Juncal

Eric Douglas

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Ecology

Stuff

Male Octopuses Use Deadly Neurotoxin to Safely Mate

By Ila France Porcher

March 26, 2025 - 13:14

Posted in: Ecology & Science
Octopus Is Spotted Riding a Shark

By Chief minion

March 25, 2025 - 15:59

Posted in: Ecology & Science
Penguin Guano Sends Krill Into High Alert

By Catherine GS Lim

March 24, 2025 - 15:09

Posted in: Ecology & Science
Sharks Thrive Again in Belize Waters

By Ila France Porcher

March 20, 2025 - 10:28

Posted in: Ecology & Science
Global Mission Reveals Over 800 New Marine Species

By Ila France Porcher

March 19, 2025 - 13:32

Posted in: Ecology & Science
Trump Fires Scientists Who Monitor the Ocean

By Chief minion

March 18, 2025 - 13:03

Posted in: Ecology & Science

Marine Mammals

Narwhal's Tusk Not Just for Show

Mar 09, 2025 Whales

Elephant seal

Elephant Seals as “Smart Sensors” of Fish Populations

Feb 28, 2025 Seals & Sea lions

Pinnipeds: Is It a Seal or a Sea Lion? That Is the Question

Feb 24, 2025 Seals & Sea lions

Dolfinshow in Marineland

Marine Park Closes: The Troubling Legacy of Orcas in Captivity

Jan 15, 2025 Dolphins , Orca

Sharks and Rays (Elasmobranchs)

Octopus Is Spotted Riding a Shark

Mar 25, 2025 Sharks

Sharks Thrive Again in Belize Waters

Mar 20, 2025 Sharks

Megalodon resembled lemon shark

New Study: Megalodon Looked Like a Lemon

Mar 13, 2025 Sharks

Megalodon

Insights Into Megalodon Sharks' Behaviour

Mar 08, 2025 Sharks

Sentience and Self-Awareness

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

social sharks

Sharks as Social and Sentient Beings

Aug 28, 2023 Sentience

Fish Recognises Itself in Photographs

Jun 30, 2023 Behaviour , Self-awareness

Giant Pacific Octopus - photo by Andrey Bizyukin

Do Octopuses Have an Emotional Life?

Jul 30, 2022 Sentience , Octopus & Squid

Their apparent problem-solving ability has led cephalopods to be recognised as intelligent.

Do Octopuses Dream?

Apr 01, 2021 Sentience , Octopus & Squid

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Photo & Video

Rico Besserdich - tutorials

Surgeonfish, Red Sea, photo by Rico Besserdich

A New Approach: Shooting Common Subjects in Different Ways

Sep 28, 2021

Underwater Photography on a $500 Budget

Jul 21, 2021

Prepping for Print

Apr 02, 2021

Sharpening Underwater Images in Postproduction

Nov 23, 2020

Photo by Rico Besserdich

Vivid Color with Lab in Postproduction of Underwater Images

Oct 31, 2020

Photo & Video

White as a Design Element in UW Images: Contributors’ Picks

Still photography

Romanticism & Romantic Elements in UW Images: Contributors’ Picks

Still photography

Gem Tones in UW Images: Contributors’ Picks

Still photography

Story Behind the Picture: Whale Whispers

Still photography

Ornate & Ornamental: Contributors’ Picks

Still photography

Sea&Sea LX Snoot

By My Minion

March 12, 2025 - 12:04

Posted in: Photo & Video
Bigblue TL4000P Canister Light for Technical Divers

By My Minion

March 12, 2025 - 11:42

Posted in: Photo & Video
52 Assignments: Underwater Photography by Alex Mustard

By My Minion

February 25, 2025 - 16:27

Posted in: Photo & Video
White as a Design Element in UW Images: Contributors’ Picks

By My Minion

February 15, 2025 - 10:43

Posted in: Photo & Video
Backscatter Xterminator

By Morten Bjørn

January 31, 2025 - 12:38

Posted in: Photo & Video
Romanticism & Romantic Elements in UW Images: Contributors’ Picks

By My Minion

January 14, 2025 - 18:36

Posted in: Photo & Video

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