Sea Something, Say Something: Coral Reef Citizen Science
by Hannah - 11th December 2017
We have had a hectic hurricane season here in the Florida and Caribbean region, which can have a big effect…
Shifting Baselines – Hong Kong, Sar
by Andi - 18th April 2024
The research team had warned us upfront about the perilous diving experience ahead. One not marked by surreal encounters with…
The Ripple Effect – Negros Oriental, Philippines
by Andi - 2nd April 2024
Another day, another mission. Waking to the sound of a gong made from old kitchenware, a diverse community of dedicated…
Our Encounter with the Ocean Tigers – Fiji
by Andi - 21st March 2024
As we descended into the dark and murky waters off the Fijian coast, the weight of anticipation settled in. Immediately…
Mares goes to the Edges of Earth to transform online discourse with ocean good news
by Andi - 14th March 2024
Love it or hate it, social media is here to stay. And unfortunately, its general discourse has become harder to…
Diving Talks – An unmissable diving event in Lisbon from the 6th-8th October!
by Mares - 18th September 2023
Diving Talks - Portugal 2023 International Diving Show is a highly anticipated event of immense importance for the global diving…
The Shark Trust Great Shark Snapshot is back!
by Mares - 28th June 2023
For last week of July, the Shark Trust’s citizen science initiative invites divers and snorkellers around the world to record the…
Ragged-tooth shark (Carcharias taurus)
by Ivana and Janez - 18th July 2022
The Ragged Tooth Shark lives in oceans and seas around the world, and has different names in different regions. Around…
Pinnipeds – Marine Acrobats
by Ivana and Janez - 13th July 2022
Pinnipeds, commonly known as seals, are a group of semi-aquatic carnivorous mammals of 34 species living across the world’s oceans.…
Get to know the Batfish
by Ivana and Janez - 15th April 2022
True batfish belong to the order Platax, coming from the Greek word 'Platys', meaning 'flat', due to their distinct body…
Tiger Sharks
by Ivana and Janez - 15th December 2021
Tiger Sharks are one of the largest predatory sharks, shadowed only by the Great White. Female Tiger Sharks are larger…
Spanish Dancer
by Ivana and Janez - 29th November 2021
Hexabranchus sanguineus, commonly known as the Spanish dancer, is a colorful marine mollusc belonging to the Gastropoda (Snails and Slugs) class…
The bearded fireworm
by Ivana and Janez - 25th October 2021
Bearded fireworm, Hermodice carunculata (Pallas, 1766) The bearded fireworm is a marine bristle worm that lives throughout the tropical coastal waters of…
How Cara Lost Her Color
by Ivana and Janez - 10th December 2020
Ivana OK: What are you by profession? I’m a marine naturalist. In a complete leap of faith, I moved to…
Motivation For Winter Diving
by Dan - 24th August 2020
Winter. Is. Here. Any diver dreads these 3 words, especially if you live in a colder climate. New Zealand, although…
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diving, drysuit, fish, freediving, Mares, ocean, photography, scuba, SSI, underwater, winter, winterdiving, XR
diving, drysuit, fish, freediving, Mares, ocean, photography, scuba, SSI, underwater, winter, winterdiving, XR 
6 things a diver can do during ‘corona time’
by Semra - 15th May 2020
Wash your equipment Due to the coronavirus situation, many of us have a lot more free time. Time which we could…
Spicy as always
by Imran - 8th January 2020
Banda Neira is one of ten volcanic islands in the Banda Archipelago, in the Maluku province, eastern Indonesia. On our…
The Green Jungle of the Yucatan Cenotes – Mystical Underground Rivers
by Damir - 30th November 2018
There are places on the planet where gods still dwell and there are other places where they used to dwell.…
About my work in Soma Bay
by Semra - 26th November 2018
Hi everyone and welcome to my new blog post. In my last blog, I told you about how I got…
Semra – How I started my dive adventure!
by Semra - 5th November 2018
Hi everybody, welcome to my second blogpost here on the Mares blog! In my first blog I wrote a bit…
Increasing nutrient input has implications for food webs in the Arctic Ocean
by Herbert - 13th February 2018
Scientists find surprising evidence of rapid changes in the Arctic Scientists have found surprising evidence of rapid Arctic climate change:…
The Centre for Hyperbaric Medicine and MaresLAB in Belgrade
by Predrag - 13th February 2018
The idea of founding the Centre for Hyperbaric Medicine came in 1994 from the company HOLYWELL NEOPREN. The idea was…
Cuttlefish: underestimated players in the ocean
by Herbert - 9th January 2018
Squids play an important role in the food web and in the carbon cycle Squid are marine creatures with fascinating…
Narwhals show alarming reactions to stress
by Herbert - 21st December 2017
Human disturbances cause narwhals to freeze and escape simultaneously New insights into the effects of ocean noise and increased human…
Hells Bells: Unique underwater stalactites in Yucatán Caves
by Herbert - 12th December 2017
Researchers study how Hells Bells was created In recent years, scientists have identified a small group of stalactites in which…
Storm waves from the past hold lessons for future
by Herbert - 13th November 2017
Huge boulders on coast retain clues about prehistoric storms In the Bahamas, tons of boulders have been washed onto the…
Coral Bleaching: Reefs suffer equally from El Niño and La Niña
by Herbert - 8th November 2017
Researchers study effects of coral bleaching on Western Australia's reefs Researchers from the University of Western Australia (UWA), the ARC…
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…
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…
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…
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…
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…
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…
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…
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,…
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…
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…
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,…
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…
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…
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…
Researchers gather at Great Barrier Reef to study latest coral bleaching
by Mares - 21st March 2017
Aerial and underwater surveys to be conducted As coral bleaching strikes the Great Barrier Reef for the second year in…
Programming drones to map oil spills
by Herbert - 7th March 2017
Team drew inspiration from mathematical principlesA team from the University of Buffalo is looking into how drones can be programmed…
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…
