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…
Freediving in Swiss lakes with Gianluca Genoni
by Gianluca - 12th July 2017
Freediving often means exploring crystalline waters to see and discover the wonders of the ocean, but this is not always…
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…
Temperatures in Arctic archipelago may soon rise beyond freezing point
by Mares - 10th July 2017
Scientist predict that the Arctic archipelago of Svalbard may experience above-freezing temperatures for the first time on record, as 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…
Changes in atmospheric CO2 concentration can cause temperature fluctuations
by Mares - 22nd June 2017
Scientists use climate models to investigate fluctuations During the last Ice Age, the influence of atmospheric carbon dioxide on the…
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…
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,…
French Connection – A freediving course with the Mares France team
by Gianluca - 15th June 2017
A super freediving course with the Mares France team. A week spent learning more about freediving but also sharing our…
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…
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…
The freediving family continues to grow
by Gianluca - 1st June 2017
Another SSI Freediving Instructor course has concluded in Lerici and the freediving family continues to grow. That which was once…
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…
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…
Diving the HMHS Britannic
by Herbert - 23rd May 2017
Titanic's tragic sister There aren't many wrecks that inspire the imagination. The HMHS Britannic is undoubtedly one of them. As…
Taking the plunge underwater… and underground
by Herbert - 22nd May 2017
Diving into the flooded tunnels of Schieferbergwerk Nuttlar in Sauerland is not for the faint-hearted. After crossing the yellow container…
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…
Teaching freediving: a passion for fun
by Carlo - 11th May 2017
Since I started teaching freediving courses in 2004 things have changed a lot on both the national and international freediving…
Time Issues
by Frank - 9th May 2017
Filmmaking is not a common job. You have to be very passionate about it and that is mostly because it…
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…
Papua New Guinea: Simply a dream destination
by Herbert - 6th May 2017
Incredible biodiversity in PNG holds incredible biodiversity North of Australia and south of the Equator lies the independent island state…
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…
Southern France: Best of Mediterranean diving
by Herbert - 1st May 2017
World-famous wrecks and a marine reserve When in the Mediterranean, be sure to visit Côte d'Azur in southern France, where…
Project REEFCALENDAR 2017
by Herbert - 30th April 2017
World record attempt for our reefs and oceans Nothing in the universe is as versatile and beautiful, complex and sensitive…
Gozo: Azure Window – Azure Boulders
by Herbert - 29th April 2017
New dive spot: Azure BouldersBig news from a small island: Even in the United States and Australia, it was reported…
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…
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…
Mediterranean Great Sharks Project
by Emir - 23rd April 2017
The 'GranResearch Program', named 'GREBA', has been running since 2015 and aims to identify, label and study shark species in…
Santorini: How explosive was the Aegean?
by Mares - 18th April 2017
German-Greek research team investigate Santorini's volcanic pastThe Santorini archipelago in the southern Aegean Sea is one of the best spots…
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…
Mares supports the immersion of the first artificial reefs in Algeria
by Emir - 12th April 2017
A year ago the Probiom, an Algerian network for the protection of marine biodiversity, started an ambitious program - the…
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…
The Gianluca Genoni Trophy: not just performance!
by Carlo - 11th April 2017
On Sunday the 9th of April 2017, the Gianluca Genoni Trophy was held in Mortara Swimming Pool, valid also for…