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…
Rabbitfish as trojan horses
by Herbert - 2nd June 2017
Researchers identify fish’s role in movement of invasive species. For some time, invasive species have been spreading from Indo-Pacific to…
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…
How are whales and dolphins doing in Europe?
by Mares - 24th May 2017
New population estimates released Ten EU Member States have carried out a survey of the distribution and abundance of whales…
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…
Freediving – a tool for marine biology
by Fred Buyle - 5th May 2017
For my first Mares blog I have decided to write about one of the most exiting projects I’m involved in:…
Surviving Murphy’s Law to study sharks
by Hannah - 24th April 2017
Have you ever had one of those days when just about everything goes wrong? Mine started out breaking one of…
Florida manatee population likely to withstand for 100 years
by Herbert - 20th April 2017
Manatee population to slowly grow and shift northward Florida's manatee population is likely to endure for the next century, provided…
The Scuba Diver Girls meet some curious seals!
by Scuba Diver Girls - 14th April 2017
“What is that?!” I gasped as I felt something tug my fin. I glanced over at Stephanie who was on…
First cave fish in Europe discovered
by Herbert - 5th April 2017
Fish is also world's most northerly cave fishFew species are as well hidden as those that live underground. In Europe,…
The massive and solitary Sphyrna Mokarran
by Franco and Sabrina - 4th April 2017
A few weeks ago I was leading a micro-group of passionate divers and UW photographers to Bimini Island, a lovely sandy…
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…
Why the cockeyed squid has mismatched eyes
by Herbert - 23rd February 2017
Researchers solve mystery after examining 25 years of video footageThe animals in the deep seas comprise some of the most…
Day 9 and 10 – Heavy to handle
by MARES / SSI / rEvo Dive Expedition Team - 23rd February 2017
The day started the same as usual, but just up to the point where we loaded up our 4x4’s, because the…
Sounds of the ocean
by Herbert - 2nd February 2017
Findings on background sounds in Southern Ocean published For nearly three years, using underwater recording devices, scientists have been listening…
Diving in Ireland
by Herbert - 5th January 2017
The Wild West of EuropeIreland has one of the world's greatest soccer fans, who most recently fervently expressed their strong…
Baikal Lake, the blue pearl of Siberia
by Franco and Sabrina - 4th January 2017
Last summer I went to the Baikal Lake in Russia and lead a group of passionate cold-water divers and amateur…
Taking the plunge at Christmas Island
by Herbert - 30th December 2016
Meeting whale sharks instead of Santa ClausOnce upon a time, there was an island, remote and distant from the rest…
Map of seafloor shows new details about 2015 eruption at Axial Seamount
by Mares - 29th December 2016
The Axial Seamount, an underwater volcano about 470 kilometres off the Oregon coast, is one of the world's most active…
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…
Greenpeace gathers 24,000 signatures against oil drilling in national park
by Mares - 12th November 2016
High price for just a little oil Last week, Greenpeace activists handed over 24,000 signed postcards to Dr Robert Habeck,…
Germany proposes protection for Weddell Sea
by Mares - 20th October 2016
The European Union has submitted a request for a marine protected area (MPA) to be established in the Weddell Sea.…
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…
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Another successful Manta Fest at Yap
by Herbert - 11th October 2016
Participants get photographic tips from experts at photographic scuba shoot-out The 9th Annual Manta Fest Photo Festival was held at…
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…
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…
International Coastal Cleanup Day 2016
by Mares - 14th September 2016
Volunteers to clear trash from beaches throughout Germany On 17 September 2016, volunteers worldwide will come together to do their…
IUCN Report: “We are making the world sick”
by Mares - 9th September 2016
Drastic changes within the marine environment Since the 1970s, the oceans have absorbed more than 93 percent of the enhanced…
Fishermen from Niendorf and Travemünde supportive of Fishing for Litter
by Mares - 5th September 2016
Schleswig-Holstein secures funding of project for another three years Since the middle of August 2016, fishermen have been able to…
Unique Mares Photog Party, Micronesia
by b_rad - 8th July 2016
MantaFest is an annual international photography festival held in Yap at Manta Ray Bay Resort & Yap Divers that is known for being…
Offspring for rare Mekong dolphins in Cambodia
by Herbert - 7th July 2016
New hope for Mekong River's dolphinsNewly born calf spotted with mother: Break out the cigars and champagne: A young dolphin…
Great White Shark Tagging
by Marcel - 5th July 2016
Finning, bycatch in commercial fishing, over fishing, sport fishing, contamination, pollution and targeted killing let the shark populations rapidly sink…
Pipefish give birth to conjoined twins
by Mares - 27th June 2016
Extremely rare to have two conjoined twins within 24 hours During a routine experiment, researchers at GEOMAR Helmholtz Centre for…
International shipping routes and invasive species: What’s next?
by Mares - 26th April 2016
Scientists from Oldenburg and Frankfurt have modelled how the global shipping routes leads to the spread of invasive plant and…
Straits of Gibraltar no deterrent to breeding eels
by Mares - 12th April 2016
Researchers, including one from the Technical University of Denmark, have proven for the first time that eels from the Mediterranean…
New Sea Shepherd campaign launched
by Mares - 21st March 2016
Sea Shepherd has launched a campaign called Operation Driftnet focusing on the illegal and destructive method of driftnet fishing in…
GRD: Seen any harbour porpoises lately?
by Mares - 11th March 2016
As in previous years, the GRD (Society for Dolphin Conservation) is appealing to the public to report any sightings of…
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…
Gliders collect data on new eddy off Peruvian coast
by Mares - 30th January 2016
In January and February 2013, a subsurface anticyclonic eddy formed in the Peru-Chile Undercurrent, allowing researchers to document the creation…
Antibiotic-laden farmed salmon taken off shelves
by Mares - 30th November 2015
Consuming salmon –choosing between antibiotics and genetic engineering When it comes to farmed salmon, the news coming out of the…
Can a deep-sea ecosystem recover from human intervention?
by Mares - 26th November 2015
What would the ecological consequences be if the quantity of polymetallic (e.g. manganese) nodules in the deep sea was reduced? Would…
Mesmerising creatures of the sea, yet so vicious – Misadventures with comb jellies
by Mares - 18th November 2015
Looking through the mask, it appears as if an alien lifeform is trying to communicate with the divers, flashing its…
Return of the blue whale?
by Mares - 16th November 2015
For several years, blue whales are more frequently being sighted in European waters, be it off the coast of England,…
Dolphinarium in Finland to close – a success for ocean conservation
by Mares - 4th November 2015
The famous Särkänniemi Amusement Park in Tampere, Finland will close its dolphinarium in early 2016. Currently, there are still four…
