Freshwater in salty water – Underwater springs
by Ivana and Janez - 15th October 2019
You have certainly, at some point, experienced an area where cold water rises up from the deep. It might be…
Freshwater vs marine diving
by Ivana and Janez - 13th November 2018
For more information on Marine Ecology, check out our friends at SSI! Most of us dive in a marine environment…
Freshwater sources in the sea
by Herbert - 20th July 2017
The invisible water resource In the scientific journal Earth Science Reviews, geologists Nils Moosdorf and Till Oehler from the Leibniz…
Exploring the Cenotes of Tulum, Mexico
by Kathryn - 30th December 2024
Mexico’s Yucatán Peninsula is home to some of the most spectacular dive sites in the world, but none are more…
A mysterious fleet at the bottom of Lake Ohrid
by Ivana and Janez - 20th May 2024
In North Macedonia, at the bottom of Lake Ohrid, there is a mysterious sunken fleet. The ships sank during World…
Gobies – Small, cute and sneaky
by Ivana and Janez - 15th April 2024
There are more than 2000 species of gobies in one of the largest bony fish family, Gobiidae. They can be found…
Diving in the Pacific: 7 Idyllic Islands for Scuba Divers
by Kathryn - 27th March 2024
Diving in the Pacific Islands is a bucket list vacation for many scuba divers and unsurprisingly so. Idyllic islands surrounded…
Love manatees and dugongs? Here’s where you can swim with them
by Kathryn - 21st November 2023
The gentle giants of the sea, manatees and dugongs have captured the hearts of many with their endearing presence and…
Mares Dive Torch Maintenance
by Mares - 17th August 2023
Keep your Mares torch in great shape with our torch maintenance tips! · Rinse with freshwater: After each dive, rinse…
Crystal River: a warm, sleepy refuge for manatees
by Franco and Sabrina - 13th March 2023
Manatees (Trichecus manatus latirostris) are large, gentle mammals that would be the bugbear of any dietitian. Lazy and sedentary, during the…
Underwater Photographer of the Year 2023
by Alex - 24th February 2023
The winners have been announced for the 2023 edition of the Underwater Photographer of the Year contest, a competition that…
Night diving in the jungle of Colombia
by Mares - 17th February 2023
During the JBL research expedition to Colombia in November 2022 to learn more about the habitats and habits of aquarium…
12 Great Places to go Diving in New Zealand
by Kathryn - 23rd May 2022
With more than 1,500 km of coastline and around 600 islands, hosting everything from subtropical islands to dramatic fiords, New…
Hammerhead Sharks
by Ivana and Janez - 13th September 2021
Sharks have a bad reputation and are the most feared marine species, even though attacks on humans are rare, with…
It’s a job to save the Napoleon fish!
by Ivana and Janez - 16th August 2021
The Napoleon fish is a humphead species of wrasse living in the Indo-Pacific and Red Sea coral reefs, also called…
The gentle giants
by Ivana and Janez - 2nd April 2021
Whale sharks are on many diver's bucket lists. I envy any diver that has been lucky enough to see one while diving.…
Guitar sharks, anyone?
by Ivana and Janez - 22nd March 2021
I love many things about diving, but what I love the most is the fact that it means constant learning. There…
Lake Malawi : The Lake of Stars
by Franco and Sabrina - 9th March 2021
So here we are. Six divers and I, patrolling large rocks at a depth of 18m, struggling to photograph a…
Most loved marine mammals
by Ivana and Janez - 15th January 2021
Everyone loves dolphins, and it is probably the dream of most divers to dive with dolphins, the most loved cetaceans.…
Diving in Belgium
by Thomas Van Puymbroeck - 12th January 2021
2020 has been an exceptional year with lockdowns, travel bans and corona. Most Belgians like to travel to tropical destinations…
Motivation For Winter Diving
by Dan - 24th August 2020
Winter. Is. Here. Any diver dreads these 3 words, especially if you live in a colder climate. New Zealand, although…
Who am I? Saint Pierre
by Ivana and Janez - 3rd August 2020
When I was asked to write about the Saint Pierre fish I had no idea what it was. Then I saw…
Grüblsee Alpine Aquarium
by Robert - 9th July 2020
Grüblsee - the highest diving center in Europe Grüblsee - the Alpine Aquarium - is located directly in the Präbichl…
Marine Guide to Long-term Relationships
by Ivana and Janez - 8th June 2020
Do you remember the term 'symbiosis' from your biology classes? To refresh your memory, these are interactions between organisms that…
A Beautiful Beast
by Franco and Sabrina - 10th April 2020
Being based in Switzerland, when I’m not travelling abroad, I like to discover what lives in the freshwaters of Europe.…
Wonderland
by Imran - 23rd January 2020
Some of the most magical time spent photographing underwater is when you capture images which people least expect to look…
Groupers – The gentle giants of the oceans
by Ivana and Janez - 26th November 2019
Groupers belong to the Serranidae family, which they share with Sea basses, living in the warmer waters of most oceans.…
How a conger eel brought the Serbian and Irish together
by Ivana and Janez - 3rd June 2019
Almost six years ago, on the 9th of June 2013, an Irish diver had a near-death experience whilst diving off…
Appearances can be very deceiving! The Mantis shrimp…
by Ivana and Janez - 18th March 2019
I have always thought that Mantis shrimp are one of the most beautiful creatures you can find and photograph in…
Picasso’s muse?
by Ivana and Janez - 25th January 2019
We learn something new every day. Recently I discovered that the beautiful triggerfish is also known as the Picassofish, the…
Trumpetfish – The forgotten cousins of seahorses
by Ivana and Janez - 6th December 2018
There are only three species of trumpetfish in the world (discovered so far anyway): the Chinese trumpetfish (Aulostomus chinensis), the…
Corals are the perfect models
by Ivana and Janez - 4th October 2018
Looking at wonderful, colourful, tropical coral reefs, many people believe that the organisms responsible for these structures are plant based.…
Blowfish, balloonfish, pufferfish, puffers, blowies, toadfish…so which one is it?
by Ivana and Janez - 15th August 2018
The name of a fish order - Tetraodontiformes - does not sound familiar to many, but when we look into…
Hermit crabs against plastic!
by Ivana and Janez - 31st July 2018
Hermit crabs are decapod crustaceans which, like other members of this order, have segmented bodies and very well developed eyes,…
So which one is it? A stonefish or a scorpionfish?
by Ivana and Janez - 24th July 2018
I often get confused between stonefish and scorpionfish and need to remind myself what the differences between them are. Both…
Octopuses – They have it all!
by Ivana and Janez - 22nd June 2018
Who doesn’t like octopuses? They have it all: beautiful, smart and unique. These molluscs are part of the ‘Octopoda’ (eight…
Clownfish
by Ivana and Janez - 3rd May 2018
What’s the world’s most famous fish? Well, I think Clark’s anemonefish is. What’s that you say? Remember Nemo? Well, Nemo…
The Prettiest of Worms
by Ivana and Janez - 4th April 2018
When we think of worms, these colourful, feathery, flower-like creatures are not the first things that come to mind. Their…
Primitive? Maybe. Ugly? Definitely not!
by Ivana and Janez - 26th March 2018
Featherstars are more scientifically known as crinoids – coming from a Greek word meaning ‘lily-like’- so it comes as no…
Mares XR – Review
by Ivana and Janez - 20th March 2018
The Mares XR1 Kevlar Dry Suit, Active Heat Vest and Extreme Undergarment have been used in a year-long ultimate endurance…
Mantas – the gentle giants of the seas
by Ivana and Janez - 7th February 2018
Manta rays – the diver's dream. Belonging to the family Mobulidae, there are two species of Manta Ray often seen…
Dive into the underwater world of Milford Sound
by Gerald - 22nd January 2018
We are now far at the south end of New Zealand. More specifically in the southwest, in the world of…
Hells Bells: Unique underwater stalactites in Yucatán Caves
by Herbert - 12th December 2017
Researchers study how Hells Bells was created In recent years, scientists have identified a small group of stalactites in which…
The Lions of the Ocean
by Ivana and Janez - 1st December 2017
Lionfish (Pterois spp) are represented by 12 very closely related species. These majestic and amazing looking fish are among underwater…
Fuel from seaweed
by Herbert - 25th October 2017
Researchers developing breeding programmes for seaweed In the future, our homes and vehicles could be fuelled by seaweed cultivated in…
The Myth of the Jellyfish
by Mares - 1st September 2017
When I asked my child what jellyfish were, she said they are half fish, half jelly… Well nothing could be…
The living dinosaurs of the sea
by Mares - 4th August 2017
Out of the seven species of sea turtles, six have made it onto the International Union for Conservation of Nature's…
In the darkness of caverns
by Mares - 2nd August 2017
I am certain there is not a single scuba diver that has never been drawn to the dark, hidden places…