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…
Faster reproduction ensures immigrant species success
by Herbert - 19th November 2017
Why only a few introduced species establish themselves in foreign marine regions The number of non-native species detected for the…
The treasures of the submerged archaeological park of Baia
by Franco and Sabrina - 10th November 2017
Can you believe that is possible to freedive and scuba dive side by side with a grouper or an octopus,…
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.…
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…
South Africa: Death of endangered humpback dolphin provokes controversy about shark nets
by Herbert - 30th August 2017
Shark nets are deadly traps for dolphins, sharks and other marine inhabitants The death of an endangered humpback dolphin (Sousa…
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…
3-D Underwater Imaging
by Herbert - 1st August 2017
New age imaging system brings 3-D perspective to underwater sites A revolutionary new multi-function, underwater imaging system has been developed…
‘Weedy’ fish species to dominate future oceans due to ocean acidification
by Herbert - 24th July 2017
Such fish are “marine equivalent to rats” For the first time, researchers at University of Adelaide have demonstrated that the…
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…
Distant fish relatives share looks
by Herbert - 21st June 2017
Distant fish relatives evolve to look like one another Scientists from James Cook University (JCU) have found evidence that distantly…
Adriatic Cuttlefish
by Mares - 16th June 2017
Cuttlefish or cuttles are marine animals of the order Sepiida. They belong to the class Cephalopoda, which also includes squid,…
Compass jellyfish in Boka Bay, Montenegro
by Mares - 13th May 2017
Jellyfish...so graceful and elegant, yet at the same time found in so many different colors and shapes. Their movements remind…
Master of the coral reef – The Giant Moray Eel
by Mares - 12th May 2017
Sometimes ugly, sometimes frightening, and of imposing size, the Giant Moray Eel is the master of the coral reefs of…
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…
Mares Confirms Partnership With Diving Group Portofino
by Mares - 19th April 2017
MARES HAS BECOME THE TECHNICAL PARTNER OF THE NEW CENTER, THE MOST IMPORTANT IN EUROPE FOR NUMBER OF CLIENTS AND…
YO-44 aka Kodiak Queen: Richard Branson to sink WWII ship that survived Pearl Harbor attack
by Herbert - 12th April 2017
Ship targetted to become artificial reef These days, weather permitting, a ship is scheduled to sink. Nothing special? In the…
Haliphron atlanticus: Deep-sea octopus feeds on jellyfish
by Herbert - 30th March 2017
Octopus then uses tentacles of jellyfish to defend itself The open ocean is the largest habitat on Earth. Within this…
Yap: Manta Mania in its third year
by Herbert - 2nd March 2017
Science and fascination within one's reachEvery year, during the mating season of the manta rays in Yap, scientists and interested…
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…
Octopus Casper: Deep-sea octopuses require manganese nodules to lay their eggs
by Herbert - 22nd December 2016
Casper the octopus (and counterparts) threatened by deep-sea miningFor deep-sea octopuses, manganese nodules on the seabed are an important breeding…
It’s not just a harmless plastic bottle
by Mares - 8th December 2016
What happens with the trash? What happens to a piece of trash that's discarded into the ocean? Well, if it…
Plastik-Peter warns about threats of plastic trash in oceans
by Mares - 22nd November 2016
New short film is part of efforts of Science Year 2016*2017With the “Plastik-Peter” cinema short film as part of Science…
A goodbye to Enzo Maiorca from Gianluca Genoni
by Gianluca - 21st November 2016
Dear Enzo, As you well know, under certain circumstances I don’t particularly like to say anything, it’s too easy to…
Black Sea mapping expedition uncovers more than 40 shipwrecks
by Herbert - 18th October 2016
Largest expedition of this kind in Black SeaAn international expedition mapping the submerged ancient landscapes at the Bulgarian coast of…
Shark nets along South African coast threaten rare dolphins
by Mares - 7th October 2016
Negative effect on biodiversity Along the coast of KwaZulu-Natal in South Africa, many dolphins die in gillnets set up to…
Mysterious diving accident – Interview
by Herbert - 7th October 2016
Mysterious diving accident - Interview The case: A 74-year-old diver suffered cardiac arrest at about eight metres' depth when diving…
Good News from CITES
by Franco and Sabrina - 5th October 2016
CITES voted yesterday (4th October) on proposals to list silky sharks, all three species of thresher sharks and all nine…
One hundred years after WWI ships’ sinking in port of Kea
by Herbert - 1st October 2016
Memorial service and conference commemorates 100th Anniversary The municipality of Kea and the Friends of Kea Society organised an international conference…
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…
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…
Exploring hydrothermal vents at Azores archipelago
by Mares - 23rd July 2016
Researchers investigate hydrothermal vents on research vessel's 30th anniversary cruise Welcome to the world of the hydrothermal vents, where organisms…
XR expert Florent M. Locatelli on board with the Mares blog!
by Mares - 13th July 2016
Florent M. Locatelli joined Mares & SSI in 2014; he is the “daddy” of the new MARES│XR line and now…
Introducing Delos! A world cruising sailboat! (Part 1)
by SV Delos - 11th July 2016
Here I am. 50 Meters underwater. In a dark black hallway. Swimming my way towards “The Lady”. I’m following the bright…
World War II wreck the MFP at 90mt : what an experience!!
by Yme - 4th July 2016
I wake up at 5:45am thinking I forgot to fill the argon tank I’ll use with my drysuit during today's dive. Yesterday…
The Discovery of the Rio de Janeiro
by Herbert - 16th June 2016
The Search For A WWII Shipwreck On 14 June 2015, after a seven-year search, the wreck of the Rio de…
Ocean acidification slows down coral reef growth
by Mares - 17th March 2016
By manipulating the seawater chemistry of a reef to study how excess carbon dioxide caused by human activity affects coral…
Book launch at Maritime Museum shines light on first German deep-sea expedition
by Mares - 7th March 2016
Zoologist Carl Chun from Leipzig was fascinated by the possibilities within the deep sea. In a speech to the German…
High concentrations of gold found in Iceland’s geothermal systems
by Mares - 25th February 2016
On Iceland's Reykjanes peninsula, marine scientists found themselves prospecting for gold when they discovered very high concentrations of gold in…
Researchers measure decomposition in polyethylene and biodegradable bags
by Mares - 15th February 2016
Plastic waste is now found in practically every part of the world, from the Antarctic coasts to the ocean depths.…
Genome of eelgrass mapped for the first time
by Mares - 4th February 2016
The genome of eelgrass (Zostera marina) has been mapped out by scientists after eight years of extensive research. It is…
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…
Melting coastal glaciers cause loss in biodiversity – Seabed ecosystem affected by sedimentation
by Mares - 20th November 2015
Melting glaciers will lead to a reduction of species biodiversity among the benthos (bottom-dwelling organisms) community in the coastal waters…
Billions of juvenile polar cod under Arctic sea ice
by Mares - 14th October 2015
With a newly developed netting gear, marine scientists at the Alfred Wegener Institute managed to catch a large number of…
Tackling rising ocean temperatures
by Mares - 1st October 2015
Rising sea temperatures are threatening marine ecosystems worldwide, and this has a major impact on our climate, weather, fish stocks…
El Hierro – Diver’s Paradise In The Atlantic
by Herbert - 12th August 2015
Go Diving On The Smallest Canary Island Dive in the town of La Restinga, on the smallest Canary Island of…
Palau – The Ultimate Diver’s Paradise
by Herbert - 7th July 2015
Wrecks, drift drives, with lots of sharks, manta rays and macro life – Palau has everything that divers would wish…