
Nutrient Mix enables phytoplankton to flourish
by Herbert - 6th November 2017
Combination of nutrients is necessary to promote plankton growth For the food webs in the ocean and processes such as…

Scientist conducts shocking experiment involving electric eel – and himself
by Herbert - 2nd November 2017
Objective was to measure strength of eel’s electric shocks Electric shocks inflicted by a young electric eel feel as if…

Back to Guadalupe Island
by Fred Buyle - 30th October 2017
Guadalupe Island is a very special place to me, of course we all know the place for its large population…

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…

Marine Snowfall at Equator
by Herbert - 13th October 2017
Detailed picture of biological particle flow to deep sea along the equator Animal excrement and parts of dead organisms constantly…

Divers call BINGO to save sharks
by Hannah - 10th October 2017
BINGO! Who knew people that love to dive and protect sharks also like to play BINGO? Apparently, my good friend…

Bluefin tuna return to North Sea
by Herbert - 2nd October 2017
Researchers tag fish with satellite trackers After an absence of more than 50 years, the endangered bluefin tuna has returned…

Successes in fight against dolphin threats in South Africa
by Herbert - 27th September 2017
First shark nets dismantled After the fourth incident earlier in 2017 involving an endangered humpback dolphin (Sousa plumbea) in a…

Nautical charts from the 18th century reveal coral loss in Florida Keys
by Herbert - 15th September 2017
Surprisingly precise historical charts show important ecological information Centuries-old sea nautical charts created by seafarers to avoid collisions with shipwrecks…

Where None Have Gone Before!
by David - 8th September 2017
It's not every day that you get to dive a new site which is not only new for you, but…

Arctic: AWI underwater robot Tramper successfully recovered
by Herbert - 31st August 2017
Almost 60 weeks of measurements of oxygen content at the bottom of the deep sea obtained On 27 August 2017,…

Blue Shark Tagging in the Azores
by Fred Buyle - 30th August 2017
Every year since 2005 I have been helping marine biologists do their fieldwork using my freediving skills. During the summer,…

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…

Mares Ambassador in Documentary Film
by Emir - 24th August 2017
Mares Ambassador Emir Berkane appears in the first documentary film shot in Algeria! 'The Houses of the Sea' is from…

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…

Underwater robot “TRAMPER” to surface after a year in the Arctic deep sea
by Herbert - 22nd August 2017
Helmholtz Alliance ROBEX tested innovative technologies on expedition On Tuesday, August 22nd, the research vessel Polarstern will set off on…

Macro World
by Mares - 9th August 2017
When we become divers we go through different stages in our diving adventure. We start off scared/excited (nervous-cited) of what…

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…

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…

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…

Low-oxygen eddies in Atlantic produce greenhouse gases
by Herbert - 28th July 2017
International researchers discover previously unknown processes In 2014, an international research team led by the Kiel Cluster of Excellence “The…

‘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…

Discovery Channel’s Shark Week finally features females
by Hannah - 21st July 2017
No doubt about it, Discovery Channel’s Shark Week gets a lot of attention with more than 2.5 million viewers in…

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…

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…

Underwater Archaeological Exploration
by BGfU - 10th July 2017
The underwater archaeological exploration of a late roman shipwreck on the coast of the Istrian peninsula as part of a…

Coastal ecosystems threatened by rising water temperatures
by Herbert - 7th July 2017
Higher water temperatures can lead to nitrite accumulation in marine environments worldwide, and this can ultimately disrupt oceanic food webs,…

Underwater landslides may be caused by distant earthquakes
by Herbert - 5th July 2017
Researchers have discovered that large earthquakes can trigger underwater landslides thousands of miles away weeks or months after the occurrence…

Glacial retreat accelerated by meltwater lakes under Antarctic Ice Sheet
by Herbert - 4th July 2017
During the last glacial period, the ice in the Antarctic was thicker and extended farther offshore than it does today.…

Deep sea mining threatens unique marine habitats
by Herbert - 3rd July 2017
Open letter: Marine researchers warn of the consequences of deep sea mining In an open letter published in the Nature…

Tasmania – Seadragon World
by Gerald - 28th June 2017
Kelp forests Not many divers from Europe know this part of the world. The flight from Europe passes over a…

Diving World Record Attempt in Florida
by Hannah - 21st June 2017
The early morning sun was bright on Saturday, June 17th, casting glaring rays from the east atop the water to…

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…

Diving the B-24 Liberator in Vis, Croatia
by Mares - 17th June 2017
This B-24 Liberator is the last one of the series. The undersea world around the island of Vis is without…

Lubricated lips helps fish feed on mucus of corals
by Herbert - 12th June 2017
Scientists have discovered a species of fish that has developed a set of self-lubricating lips to consume corals. They have…

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…

Future opportunities for coral reefs
by Herbert - 8th June 2017
In spite of global warming, reefs could change but remain the same Although the world’s coral reefs are under threat,…

La Goergette-René, a wreck in a cave !
by Emir - 7th June 2017
In Algeria you can find unusual things, like this boat from the 19th century discovered in the lake of Bir…

Waiting with Ba(i)ted Breath
by Hannah - 2nd June 2017
We have all been waiting with ba(i)ted breath to see our first silky shark of the year here off the…

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…

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…

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…

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:…

Kiel Fjord as training ground for mussels
by Mares - 4th May 2017
Genetic adaptation likely to have occurred over many generations Mussels from the Kiel Fjord were discovered to be able to…

Survey needs divers to speak up for value of Florida’s reefs
by Hannah - 28th April 2017
Beautiful coral reefs are priceless to divers and snorkelers. The intrinsic value of dipping below the waves, leaving the stress…

Humpback whale calves whisper to keep safe
by Herbert - 27th April 2017
Vocalisations may be used to help mother and calf stay togetherTo avoid detection by killer whales, newborn humpback whales whisper…