Meet the Marvelous Brittle Stars: The Underwater Gymnasts of the Echinoderm Family!
by Ivana and Janez - 20th November 2024
Brittle stars belong to the class Ophiuroidea within the phylum Echinodermata, which also includes sea stars, sea urchins and sea…
Galloping Through The Sea: The Fascinating Abalone
by Ivana and Janez - 24th October 2024
When you think of oceanic wonders, majestic dolphins or playful sea otters might come to mind. But let’s not overlook…
Porcelain Crabs: The Elegant Eccentrics of the Marine World
by Ivana and Janez - 25th September 2024
Ever heard of a crab that’s more about high fashion than high sea drama? Meet the porcelain crab, the ocean’s…
Pretty birds from the Red Sea
by Ivana and Janez - 12th September 2024
I love all the different species of wrasse, and I thought I knew them well, but this one was a…
The spiny devilfish
by Ivana and Janez - 14th August 2024
The spiny devilfish (Inimicus didactylus) is a venomous marine fish of the Synanceiidae family. This family also includes stonefish, which are considered some…
Madeirense Shipwreck – Porto Santo, Portugal
by Ivana and Janez - 19th July 2024
For me, volcanic islands have always seemed to hold special secrets, and nothing is different with Porto Santo, Portugal. It…
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…
The master of camouflage – The prickly leather-jacket fish
by Ivana and Janez - 18th March 2024
When we saw the pictures that our photographer Janez Kranjc had taken, we joked that he had found a "hairy fish".…
Deepspot – The deepest pool in Europe
by Ivana and Janez - 8th February 2024
They say Warsaw is the most beautiful in December, when the Christmas and New Year atmosphere engulfs it. We had the…
Lightweight Kit for Video and Photography
by Ivana and Janez - 23rd January 2024
Most lovers of the underwater world like to share what they experience while diving. Even as a professional photographer, I…
The submerged church of Saint Archangel Michael – Lake Rovni, Serbia
by Ivana and Janez - 17th November 2023
Not far from Valjevo, on the river Jablanica, near the villages of Stubo and Rovni, a dam was built for…
Wreck Freediving
by Ivana and Janez - 9th November 2023
Freediving is exciting in itself, even more so on the wrecks of sunken ships. We recently had the opportunity to interview Nik…
Diving the HTMS Sattakut wreck – Thailand
by Ivana and Janez - 17th October 2023
The Gulf of Thailand hides many interesting sites for divers beneath its surface. One of these world-class locations is the…
Komba Island – Diving under an active volcano
by Ivana and Janez - 3rd October 2023
Due to a storm and strong winds that hit the Banda Sea, we missed out on some really attractive locations…
Barracuda
by Ivana and Janez - 17th August 2023
Barracuda are extremely attractive, impressive fish. They are carnivores with long lifespans and can live longer than 14 years. The…
The Crown of Thorns Starfish – To admire from a safe distance
by Ivana and Janez - 12th August 2023
Crown of Thorns Starfish, COTS for short, Acanthaster planci in Latin, are coral-eating starfish. One of the largest in the world, they can reach up…
Colourful Forests of the Seas
by Ivana and Janez - 28th July 2023
Gorgonias are my favourite soft corals. In my opinion, they are magical; they look like mini trees or bonsais under…
Choosing the right equipment for a diving instructor
by Ivana and Janez - 6th June 2023
Hi, I’m Yaiza Sanchez, a Spanish diving instructor based in Koh Tao, Thailand, working for Koh Tao divers, an SSI diving…
Goldfish of the Red Sea
by Ivana and Janez - 2nd May 2023
Every diver who's been to the Red Sea must have a picture with the Pseudanthias squamipinnis – Sea goldies. A very common…
The Leopards of the Seas
by Ivana and Janez - 24th April 2023
Leopard sharks are one of the most common sharks in the Eastern North Pacific. Their scientific name, Triakis semifasciata, means “half…
Sun Boat – An artificial reef in its full glory
by Ivana and Janez - 18th April 2023
It is a well-known fact that deliberately sunk vessels become an integral part of the seabed over time. When we…
Eilat, Jerusalem, the Dead Sea – A winter adventure in Israel
by Ivana and Janez - 11th April 2023
This year's first diving expedition took us to the Israeli resort of Eilat, on the coast of the Red Sea.…
Pro’s like a Pro Therm
by Ivana and Janez - 28th March 2023
Since scuba diving is my profession, the right choice of equipment while being in my underwater office is very important.…
The Scribbled Leatherjacket (Aluterus scriptus)
by Ivana and Janez - 6th February 2023
Scribbled leatherjackets can be found in the lagoons and reefs of subtropical seas all over the world. Even though some…
The unfortunate fate of the Salem Express
by Ivana and Janez - 31st January 2023
In the early nineties, the tame waters of Safaga became the stage for one of the biggest maritime tragedies in…
Discover the Triggerfish!
by Ivana and Janez - 12th January 2023
Triggerfish or balistoids (from the family Balistidae) are mostly rhomboid shaped fish, almost circular, with eyes that can rotate independently…
Looking at life from a Cassiopea’s perspective – Upside down
by Ivana and Janez - 20th December 2022
Upside-Down Jellyfish live resting on the sea floor, making them look like they are upside-down. They are found in coastal waters,…
The white-spotted octopus (Callistoctopus macropus)
by Ivana and Janez - 1st December 2022
The white-spotted octopus lives predominantly in the shallow waters of the Mediterranean and Caribbean Seas, but can sometimes be found…
Flying gurnard (Dactylopterus volitans)
by Ivana and Janez - 1st November 2022
Flying gurnards roam the Atlantic and can be found along the coasts of Canada, the US and the Gulf of New…
The Mediterranean lobster
by Ivana and Janez - 13th October 2022
The Mediterranean lobster, Palinurus elephas, was named after the Roman seaport of Palinurus, known today as Palinuro, in southwestern Italy,…
The Triton Snail
by Ivana and Janez - 7th October 2022
In Greek mythology, Triton, son of Poseidon and god of the sea, is often depicted blowing a horn/shell that looks…
Planting Corals
by Ivana and Janez - 1st September 2022
The importance of corals and coral reefs for life on our planet is well-known, that's why it's not surprising that the…
Eagle Rays (Myliobatidae)
by Ivana and Janez - 17th August 2022
Eagle rays are a group of cartilaginous fish (fish that have skeletons made out of cartilage instead of bones), closely…
Discover Starfish!
by Ivana and Janez - 29th July 2022
Famous not only on the TV thanks to cartoon character Patrick the Star, these animals are actually not fish, but…
Ragged-tooth shark (Carcharias taurus)
by Ivana and Janez - 18th July 2022
The Ragged Tooth Shark lives in oceans and seas around the world, and has different names in different regions. Around…
Pinnipeds – Marine Acrobats
by Ivana and Janez - 13th July 2022
Pinnipeds, commonly known as seals, are a group of semi-aquatic carnivorous mammals of 34 species living across the world’s oceans.…
Run…Sardine Run
by Ivana and Janez - 20th June 2022
I am well aware of how privileged we are to be doing this job. This time, our passion for scuba…
The Crocodilefish (Papilloculiceps longiceps)
by Ivana and Janez - 16th June 2022
In Egypt, you can take wonderful boat rides on the Nile and admire the mighty crocodiles, but did you know…
‘Bigrene’ bathtubs of Stopića Cave
by Ivana and Janez - 12th May 2022
This winter we carried out some research on Zlatibor Mountain in Serbia. One of the biggest attractions in this region, Stopića Cave,…
El Mina – From warship to tourist attraction
by Ivana and Janez - 4th May 2022
Egypt is a country where diving is one of the most popular tourist activities, and Hurghada is currently the most visited city…
Get to know the Batfish
by Ivana and Janez - 15th April 2022
True batfish belong to the order Platax, coming from the Greek word 'Platys', meaning 'flat', due to their distinct body…
The orange colours of Ribnicko Lake
by Ivana and Janez - 8th April 2022
At the start of this year, Mares Ambassadors Ivana OK and Janez Kranjc embarked on an icy adventure on Zlatibor mountain in central Serbia... It has been about…
Shark Behaviour on the Alimatha Reef – Capturing the photo
by Ivana and Janez - 10th February 2022
Nature’s behaviour surprises us every day... Alimatha reef, which is famous for the large number of sharks that live in…
Vasa – The ship and museum
by Ivana and Janez - 12th January 2022
History tells us of many grand endeavours that ended ingloriously. The story of the fate of the royal ship 'Vasa' is well-known,…
Tiger Sharks
by Ivana and Janez - 15th December 2021
Tiger Sharks are one of the largest predatory sharks, shadowed only by the Great White. Female Tiger Sharks are larger…
Spanish Dancer
by Ivana and Janez - 29th November 2021
Hexabranchus sanguineus, commonly known as the Spanish dancer, is a colorful marine mollusc belonging to the Gastropoda (Snails and Slugs) class…
Archeological Giants
by Ivana and Janez - 18th November 2021
When we talk about 'underwater archeology', most of us think, at first, of sunken ships and amphorae. This ancient form of packaging, which…