Ocean acidification causes coralline algae to adjust internal chemistry
by Herbert - 25th April 2017
Some species show higher tolerance than others For the first time, a new study has revealed that coralline algae, which…
Tracing how the relationship between corals and algae began
by Mares - 26th November 2016
How corals met algae: Tracing how their symbiotic relationship startedThe symbiotic relationship between algae and modern corals began more than…
Potentially pathogenic bacteria discovered in microplastic particles
by Herbert - 28th July 2016
Bacteria population soars when temperatures increase Rising water temperatures have made it more likely for potentially pathogenic bacteria to make…
Melosira Arctica named algae species of 2016
by Mares - 19th January 2016
Researchers have named the Melosira arctica, one of the major algae species in the Arctic Ocean, as Algae of the…
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…
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".…
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…
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…
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,…
Canada: Time & Tide
by Alex - 7th December 2022
It is good for humans to take a break from their busy lives and have a reminder that there are bigger…
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…
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…
The bearded fireworm
by Ivana and Janez - 25th October 2021
Bearded fireworm, Hermodice carunculata (Pallas, 1766) The bearded fireworm is a marine bristle worm that lives throughout the tropical coastal waters of…
How Cara Lost Her Color
by Ivana and Janez - 10th December 2020
Ivana OK: What are you by profession? I’m a marine naturalist. In a complete leap of faith, I moved to…
B-17 Bomber Flying Fortress
by Franco and Sabrina - 8th September 2020
The water surrounding the tiny island of Vis is the perfect guardian of many wrecks belonging to several historical eras. The aircraft…
Sea Anemones
by Ivana and Janez - 4th May 2020
Sea anemones are a group of marine animals that are predatory in nature and are closely related to jellyfish and…
Cruisers vs Boka Kotorska Bay
by Ivana and Janez - 10th October 2018
An interview with Dr. Vesna Macic, Marine Biologist Sailing on big cruisers is becoming very popular as a means of…
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.…
Mermaids? Are they real?
by Thomas Van Puymbroeck - 27th September 2018
Are mermaids real? In the olden days, sailors believed in magical, magnificent creatures which they called 'mermaids'. Now we suspect…
“Caution, sea urchins!”
by Ivana and Janez - 9th May 2018
"Caution, sea urchins!" Does this sound familiar? The name ‘sea urchin’ resounds on almost every dive boat. We are always…
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…
Bronze Palm at the World Festival of Underwater Images for Algerian documentary ‘The Houses of the Sea’
by Emir - 15th November 2017
The Algerian documentary film The Houses of the Sea by Hamza Mendil, won the Bronze Palm on Saturday night in…
Maltese Diving
by Mares - 2nd November 2017
It is well-known that throughout history Malta has been a battlefield for numerous historical events, owing to its strategic position.…
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…
Increase in melting sea ice may lead to higher food supply in Arctic
by Herbert - 26th September 2017
In the Arctic, melt ponds are formed every year when snow and sea ice melt at the end of winter.…
Virus reprograms ocean plankton
by Herbert - 24th August 2017
Infected plankton cells absorb more nutrients A virus that infects plankton can reprogram cells and thus alter the way the…
Copepods rise and shine to internal genetic clocks
by Herbert - 7th August 2017
The Calanus finmarchicus is a copepod that packs a big punch. Although just two to four millimetres, this zooplankton’s genetic…
Fun, tech diving, photo pro, friends … what else?
by Franco and Sabrina - 25th July 2017
All over Croatia the sea is crystal clear with millions of shades, promising and seductive. It embraces a strip of…
The secret beauty of Nudibranchs
by Mares - 13th July 2017
Nudibranchs come in many different colours, shapes and sizes. According to various sources, there are between 2000 - 3000 different…
Why do krill stocks in Antarctica fluctuate?
by Herbert - 9th June 2017
Climatic influences not as important as previously thought Although just six centimeters long, the Antarctic krill (Euphausia superba) plays an…
Corals create structures to promote reef recovery
by Herbert - 31st May 2017
Complex underwater structures catch coral larvae Scientists have discovered that coral larvae are dependent on their parents. By creating nooks…
Iron deficiency inhibits marine microbes
by Herbert - 26th May 2017
Scientists discover important process in nutrient cycle in tropical North Atlantic Iron has been identified as an important nutrient for…
Vamonos à bucear
by Franco and Sabrina - 15th May 2017
The look of the Baja California Sur can appear tedious: cactus, desert, rocks, beaches and vice versa, but the underwater…
Marvels of the Arctic
by Herbert - 9th May 2017
Undertaking a cool journey of discovery Water temperatures of minus 3°C. It is so cold here that using salt to…
Studying the effects of coastal erosion in the Arctic
by Mares - 18th January 2017
The thawing and erosion of the arctic permafrost coasts has increased so drastically in the past that more than 20…
Coral restoration in Bonaire
by Herbert - 13th January 2017
Engaging the diver to protect and restore reefs For several years, scientists have observed more and more instances of coral…
Kelp along Southern California coastline resisted warmer temperatures
by Mares - 16th December 2016
In early 2014, when a large-scale heat wave in the Pacific Ocean produced temperature anomalies greater than anything seen since…
Great Barrier Reef continues to be under threat from coral bleaching
by Mares - 4th November 2016
Scientists publish interactive map Scientists from the ARC Centre of Excellence for Coral Reef Studies at James Cook University are…
Life beneath the ice
by Mares - 17th October 2016
Welcome to the world beneath the ice. We're all familiar with the animals that live above the ice at the…
Photo exhibition on ocean acidification opens at GEOMAR
by Mares - 27th September 2016
A new photo exhibition by two nature photographers centres on the organisms on which climate change research is currently focused…
Essential seaweed species in Baltic Sea under threat
by Mares - 11th August 2016
The Baltic Sea’s biomass of bladder wrack (Fucus vesiculosus) may soon decline due to rising sea temperatures and the presence…
Underwater robot begins one-year mission
by Mares - 28th July 2016
Autonomous deep-sea robot at work Deep on the Arctic seabed, an autonomous deep-sea robot has been hard at work, having…
Limitations of adaptation in ocean acidification
by Mares - 21st July 2016
Examining the evolutionary adaptation of unicellular phytoplankton Through the process of evolution, the coccolithophore Emiliania huxleyi, a unicellular phytoplankton, has…
Seaweed threatens coral reefs in the Pacific
by Herbert - 28th June 2016
Researchers call for more protection of herbivorous fishCoral reefs in the Pacific Ocean are coming under increasing threat of the…
