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…
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…
Pretty birds from the Red Sea
by Ivana and Janez - 12th September 2024
I love all the different species of wrasse, and I thought I knew them well, but this one was a…
The Leopards of the Seas
by Ivana and Janez - 24th April 2023
Leopard sharks are one of the most common sharks in the Eastern North Pacific. Their scientific name, Triakis semifasciata, means “half…
Ever tried sea-aged wine? Sispirit and Sub Genova are ready to introduce you to it!
by Mares - 4th December 2020
Ever tried sea-aged wine? Two years ago, our friends at SiSpirit and Sub Genova began their interesting project, setting 1,000…
Junkers 88 in the Adriatic Sea
by Ivana and Janez - 21st July 2020
On August 31, 2008, when a group of divers touched the sea bottom at a depth of 54 meters in…
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…
Seawater cools upper layers of earth’s crust
by Herbert - 29th November 2017
Seawater penetrates much deeper than expected How deep can seawater penetrate through cracks and fissures into the seafloor? Using a…
Scientists present research results on ocean acidification
by Herbert - 31st October 2017
Ocean acidification and warming affect life in the sea In November 2017, the final phase of the German research association…
Researchers measure unusually high oxygen uptake in the Labrador Sea
by Herbert - 13th September 2017
Ocean taking a deep breath? Stormy, rough and very cold: these characteristics of the Labrador Sea may initially seem uncomfortable,…
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…
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…
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…
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…
Litter in the sea: New portal offers comprehensive coverage
by Herbert - 29th March 2017
New online portal LITTERBASE compiles all data in one location Where is litter at sea and which species and habitats…
New coral species at World Heritage Site described
by Mares - 28th March 2017
Researchers believe this species is “first of many new hard coral species to be found” Lord Howe Island is already…
Wave-Glider: Keeping track of marine research in real time
by Mares - 3rd March 2017
Online portal for Wave Glider missions launchedWave Glider missions can now be viewed online – and they are live. Operated…
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…
New insights into the changes of the Nordic Seas during interglacials
by Mares - 5th December 2016
The characteristics of the water masses in the Nordic Seas are expected to change due to the Earth's higher temperatures…
Researchers search for Earth’s oldest ice
by Mares - 21st November 2016
Ice cores show glimpse of composition of atmosphere in the pastIn Antarctic, ice and climate scientists from 14 institutions in…
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.…
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…
Seafloor of Red Sea formed at least 12 million years ago
by Herbert - 20th September 2016
Discovery overturns present understanding of region’s geological development Geoscientists find the Red Sea fascinating as it represents an ocean in…
Arctic sea ice at its second-lowest ever this September
by Mares - 16th September 2016
In September 2016, the surface of the Arctic sea ice shrank to nearly 4.1 million square kilometres – the second…
WWF salvages discarded ghost nets in Baltic Sea
by Mares - 1st August 2016
Divers can help by reporting location of ghost netsIt was a successful start to the campaign: A big trawl net…
Reintroduction of European flat oysters in German North Sea
by Mares - 30th June 2016
Three-year trial will set up foundation for restoration of species For the first time, the German Federal Agency for Nature…
Sewage disposal into Baltic Sea banned from 2019 onwards
by Mares - 4th May 2016
The Baltic Sea can breathe easy in the future. From 2019 onwards, cruise ships and passenger ferries are no longer…
Researchers use new method to date lava flows
by Mares - 11th April 2016
To better understand the formation of the Earth's crust, scientists at the GEOMAR Helmholtz Centre for Ocean Research Kiel have…
Wadden Sea National Park under threat from Russian oil drilling company
by Mares - 4th April 2016
Greenpeace activists recently staged a demonstration against Russian oil company DEA Deutsche Erdoel AG (DEA), which has plans to start…
Researchers compile 3-D map of hydrothermal field in Pacific
by Mares - 23rd March 2016
Using the latest 3-D camera technology, scientists from GEOMAR Helmholtz Centre for Ocean Research Kiel is investigating a hydrothermal vent…
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…
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…
Komba Island – Diving under an active volcano
by Ivana and Janez - 3rd October 2023
Due to a storm and strong winds that hit the Banda Sea, we missed out on some really attractive locations…
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,…
El Mina – From warship to tourist attraction
by Ivana and Janez - 4th May 2022
Egypt is a country where diving is one of the most popular tourist activities, and Hurghada is currently the most visited city…
Think Green – Island of Vis
by Damir - 19th July 2021
The diving club Roniti se mora, together with their project partners MARES, C.I.O.S. group, Fund for environmental protection and energy efficiency and National Geographic Croatia,…
Crinoids – Flowers of the reef
by Franco and Sabrina - 14th June 2021
One of the things that struck me most during the first dives I made in Papua New Guinea, and especially the…
Nurse Sharks: Docile or Dangerous?
by Ivana and Janez - 29th October 2019
There are various theories as to why the nurse shark is called so; one being that the sound they make…
Freshwater in salty water – Underwater springs
by Ivana and Janez - 15th October 2019
You have certainly, at some point, experienced an area where cold water rises up from the deep. It might be…
Diving at Secca Carega, Portofino, Italy
by Underwater Tales by Stefano Sibona - 16th August 2019
Secca Carega is the second shoal found in the Protected Marine Area of Portofino and still represents one of the…
Freediving Expedition with Carlo Boscia
by Carlo - 28th May 2019
The “Freediving Expedition” continues, this time taking me to the crystalline waters of Gozo, a little island to the north…
UJ-2208 – German navy submarine chaser – Ligurian Wrecks (Part III)
by Florent M. Locatelli - 19th September 2018
UJ-2208 (ex-Alfred) - German Navy (Kriegsmarine) submarine chaser (ex-patrol boat) (ex-trawler). Built in 1926 by the Ateliers et Chantiers de…
Octopuses – They have it all!
by Ivana and Janez - 22nd June 2018
Who doesn’t like octopuses? They have it all: beautiful, smart and unique. These molluscs are part of the ‘Octopoda’ (eight…
Diving at the Lighthouse, Portofino, Italy
by Underwater Tales by Stefano Sibona - 16th May 2018
"The lighthouse point in Portofino is one of the most suggestive sites of the promontory. A unique, spectacular environment and…
Bahama Mamas – the Tiger Sharks of the Bahamas
by Gerald - 11th August 2017
Shark diving is probably one of the things almost every diver wants to do at least once in his life.…
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Bahamas, conservation, diving, freediving, Mares, ocean, shark, sharkdiving, sharks, SSI, underwater
Bahamas, conservation, diving, freediving, Mares, ocean, shark, sharkdiving, sharks, SSI, underwater 
New wireless communication system for divers
by Herbert - 25th September 2015
Messages can be sent faster and over long distancesItalian researchers at the Sapienza University of Rome have developed a new…
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…
