![Herbert](https://blog.mares.com/wp-content/uploads/2016/06/Herbert-150x150.jpg)
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…
![Herbert](https://blog.mares.com/wp-content/uploads/2016/06/Herbert-150x150.jpg)
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…
![Mares](https://blog.mares.com/wp-content/uploads/2016/06/Mares_blog-2-150x150.jpg)
Ocean acidification puts cod larvae in Atlantic under threat
by Mares - 27th August 2016
Population of cod has come into increasing pressure The increased acidification of the ocean may lead to twice as many…
![Herbert](https://blog.mares.com/wp-content/uploads/2016/06/Herbert-150x150.jpg)
El Hierro – Diver’s Paradise In The Atlantic
by Herbert - 12th August 2015
Go Diving On The Smallest Canary Island Dive in the town of La Restinga, on the smallest Canary Island of…
![Alex](https://blog.mares.com/wp-content/uploads/2021/07/UK21_am-19240-copy-150x150.jpg)
Little Cayman – A special diving adventure!
by Alex - 13th October 2023
As I’ve written before, Grand Cayman is one of my favourite places to teach underwater photography. The conditions are inviting…
![Alex](https://blog.mares.com/wp-content/uploads/2021/07/UK21_am-19240-copy-150x150.jpg)
Canada: Bursting with Life
by Alex - 16th December 2022
For my final blog post on my visit to Canada, I want to turn my attention fully to the attraction…
![Ivana and Janez](https://blog.mares.com/wp-content/uploads/2017/10/ivana-i-janez-Medium-550x367-1-150x150.jpg)
The white-spotted octopus (Callistoctopus macropus)
by Ivana and Janez - 1st December 2022
The white-spotted octopus lives predominantly in the shallow waters of the Mediterranean and Caribbean Seas, but can sometimes be found…
![Ivana and Janez](https://blog.mares.com/wp-content/uploads/2017/10/ivana-i-janez-Medium-550x367-1-150x150.jpg)
Flying gurnard (Dactylopterus volitans)
by Ivana and Janez - 1st November 2022
Flying gurnards roam the Atlantic and can be found along the coasts of Canada, the US and the Gulf of New…
![Ivana and Janez](https://blog.mares.com/wp-content/uploads/2017/10/ivana-i-janez-Medium-550x367-1-150x150.jpg)
The Mediterranean lobster
by Ivana and Janez - 13th October 2022
The Mediterranean lobster, Palinurus elephas, was named after the Roman seaport of Palinurus, known today as Palinuro, in southwestern Italy,…
![Alex](https://blog.mares.com/wp-content/uploads/2021/07/UK21_am-19240-copy-150x150.jpg)
The elusive Basking Shark
by Alex - 30th September 2022
Last summer I headed to the tiny island of Coll, out in the Atlantic, off the west coast of Scotland.…
![Alex](https://blog.mares.com/wp-content/uploads/2021/07/UK21_am-19240-copy-150x150.jpg)
Cayman Reunion
by Alex - 17th March 2022
After two years away, it was fabulous to return to the Cayman Islands this January. I have been running underwater…
![Ivana and Janez](https://blog.mares.com/wp-content/uploads/2017/10/ivana-i-janez-Medium-550x367-1-150x150.jpg)
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…
![Alex](https://blog.mares.com/wp-content/uploads/2021/07/UK21_am-19240-copy-150x150.jpg)
Diving Cornwall, England
by Alex - 9th August 2021
Like many people right now, my options for international travel are limited, but that is not stopping me diving. While…
![Gerald](https://blog.mares.com/wp-content/uploads/2017/01/Gerald-Novak-150x150.jpg)
‘Baitball’ watching in the open sea
by Gerald - 12th July 2021
"May the god of the sea spoil you with happiness and let a mighty school of fish slide over your…
![Ivana and Janez](https://blog.mares.com/wp-content/uploads/2017/10/ivana-i-janez-Medium-550x367-1-150x150.jpg)
The gentle giants
by Ivana and Janez - 2nd April 2021
Whale sharks are on many diver's bucket lists. I envy any diver that has been lucky enough to see one while diving.…
![Ivana and Janez](https://blog.mares.com/wp-content/uploads/2017/10/ivana-i-janez-Medium-550x367-1-150x150.jpg)
Most loved marine mammals
by Ivana and Janez - 15th January 2021
Everyone loves dolphins, and it is probably the dream of most divers to dive with dolphins, the most loved cetaceans.…
![Franco and Sabrina](https://blog.mares.com/wp-content/uploads/2016/08/1216329-Franco-e-Sabrina-150x150.jpg)
The largest animals ever to have lived on Earth!
by Franco and Sabrina - 17th December 2020
The southern coast of Sri Lanka may turn out to be one of the best international hotspots for seeing blue…
![Ivana and Janez](https://blog.mares.com/wp-content/uploads/2017/10/ivana-i-janez-Medium-550x367-1-150x150.jpg)
Who am I? Saint Pierre
by Ivana and Janez - 3rd August 2020
When I was asked to write about the Saint Pierre fish I had no idea what it was. Then I saw…
![Marjan Radovic](https://blog.mares.com/wp-content/uploads/2017/08/marjan-radovic-2-150x150.jpg)
Jellyfish Dance
by Marjan Radovic - 12th November 2019
Nowadays, jellyfish can be found all over the Adriatic. Though they may have an attractive appearance, jellyfish should be treated…
![Franco and Sabrina](https://blog.mares.com/wp-content/uploads/2016/08/1216329-Franco-e-Sabrina-150x150.jpg)
Tenerife – The island of eternal spring
by Franco and Sabrina - 28th August 2019
Tenerife is the largest of the seven islands that make up the Canary archipelago. In addition to having the best…
![Underwater Tales by Stefano Sibona](https://blog.mares.com/wp-content/uploads/2018/03/UT-150x150.jpg)
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…
![Ivana and Janez](https://blog.mares.com/wp-content/uploads/2017/10/ivana-i-janez-Medium-550x367-1-150x150.jpg)
How a conger eel brought the Serbian and Irish together
by Ivana and Janez - 3rd June 2019
Almost six years ago, on the 9th of June 2013, an Irish diver had a near-death experience whilst diving off…
![Robert](https://blog.mares.com/wp-content/uploads/2018/03/D_DESK_BAN_WILPERNIG_-150x150.jpg)
The Azores – In the realm of the whales
by Robert - 25th March 2019
The unique location of the Azores, in a transition zone between the cold, nutrient-rich currents from the north and the…
![Ivana and Janez](https://blog.mares.com/wp-content/uploads/2017/10/ivana-i-janez-Medium-550x367-1-150x150.jpg)
Trumpetfish – The forgotten cousins of seahorses
by Ivana and Janez - 6th December 2018
There are only three species of trumpetfish in the world (discovered so far anyway): the Chinese trumpetfish (Aulostomus chinensis), the…
![karlos](https://blog.mares.com/wp-content/uploads/2018/07/KARLOS-MARES-3-150x150.jpg)
Bailando con Tiburones – Karlos Simón
by karlos - 17th November 2018
Después de interactuar con tiburones tigre durante mi record de permanencia de 12 horas sin salir del agua en Bahamas…
![Submaris](https://blog.mares.com/wp-content/uploads/2018/03/20161030_submaris_team_00042-150x150.jpg)
Open Ocean Research
by Submaris - 10th April 2018
The Big Blue! Finally! After three days of travelling via plane, a short delay of one day due to carnival,…
![Franco and Sabrina](https://blog.mares.com/wp-content/uploads/2016/08/1216329-Franco-e-Sabrina-150x150.jpg)
The Island of Santa Maria
by Franco and Sabrina - 27th February 2018
Islands in the current of an endless ocean (Part Two) Read Part 1 here Santa Maria In the Azores' archipelago,…
![Herbert](https://blog.mares.com/wp-content/uploads/2016/06/Herbert-150x150.jpg)
Cold spell in the US: frozen sharks on the beach
by Herbert - 10th January 2018
Frozen sharks wash up on the shores of the US West Coast Icy temperatures in the north and northeast of…
![Herbert](https://blog.mares.com/wp-content/uploads/2016/06/Herbert-150x150.jpg)
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…
![Franco and Sabrina](https://blog.mares.com/wp-content/uploads/2016/08/1216329-Franco-e-Sabrina-150x150.jpg)
An island in the current of an endless ocean
by Franco and Sabrina - 5th January 2018
Nine islands of lava, each one different from the other; some with high coasts and fjords, inlets that seem to…
![Ivana and Janez](https://blog.mares.com/wp-content/uploads/2017/10/ivana-i-janez-Medium-550x367-1-150x150.jpg)
The Lions of the Ocean
by Ivana and Janez - 1st December 2017
Lionfish (Pterois spp) are represented by 12 very closely related species. These majestic and amazing looking fish are among underwater…
![Herbert](https://blog.mares.com/wp-content/uploads/2016/06/Herbert-150x150.jpg)
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…
![Herbert](https://blog.mares.com/wp-content/uploads/2016/06/Herbert-150x150.jpg)
Thousands of dolphins die as countries ignore EU regulations
by Herbert - 23rd November 2017
Whales and dolphins continue to perish as bycatch in fishing nets The Whale and Dolphin Conservation Organization (WDC) has examined…
![Herbert](https://blog.mares.com/wp-content/uploads/2016/06/Herbert-150x150.jpg)
World Heritage Sites: Climate change threatens the most beautiful places on earth
by Herbert - 16th November 2017
Number of World Heritage sites affected by climate change almost doubles in three years According to a report published by…
![Herbert](https://blog.mares.com/wp-content/uploads/2016/06/Herbert-150x150.jpg)
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…
![Herbert](https://blog.mares.com/wp-content/uploads/2016/06/Herbert-150x150.jpg)
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…
![Herbert](https://blog.mares.com/wp-content/uploads/2016/06/Herbert-150x150.jpg)
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…
![Herbert](https://blog.mares.com/wp-content/uploads/2016/06/Herbert-150x150.jpg)
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…
![Herbert](https://blog.mares.com/wp-content/uploads/2016/06/Herbert-150x150.jpg)
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,…
![Herbert](https://blog.mares.com/wp-content/uploads/2016/06/Herbert-150x150.jpg)
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…
![Mares](https://blog.mares.com/wp-content/uploads/2016/06/Mares_blog-2-150x150.jpg)
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…
![Herbert](https://blog.mares.com/wp-content/uploads/2016/06/Herbert-150x150.jpg)
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…
![Herbert](https://blog.mares.com/wp-content/uploads/2016/06/Herbert-150x150.jpg)
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…
![Hannah](https://blog.mares.com/wp-content/uploads/2017/03/DSC0363-copy-150x150.jpg)
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…
![Herbert](https://blog.mares.com/wp-content/uploads/2016/06/Herbert-150x150.jpg)
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…
![Herbert](https://blog.mares.com/wp-content/uploads/2016/06/Herbert-150x150.jpg)
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…
![Franco and Sabrina](https://blog.mares.com/wp-content/uploads/2016/08/1216329-Franco-e-Sabrina-150x150.jpg)
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…
![Herbert](https://blog.mares.com/wp-content/uploads/2016/06/Herbert-150x150.jpg)
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…