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Biologists discover deep-sea fish in extremely low-oxygen regions

by DiveSSI - 13th February 2019
Researchers do not know how the animals survive thereAnimals need oxygen to live. Now marine biologists have discovered a large…
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Lack of oxygen in marine snow

by DiveSSI - 12th April 2018
Global nutrient losses outside the oxygen minimum zones of the oceanThe productivity of the ocean is largely determined by the…
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Increased deoxygenation of the oceans

by DiveSSI - 28th February 2018
A new study reveals dangers, but also solutions The areas of extreme oxygen depletion are growing both in the open ocean…
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Scientists quantify the state of global oceanic de-oxygenation

by DiveSSI - 1st March 2017
Global change leads to rising ocean temperatures and less oxygen The current global change leads to rising ocean temperatures and…
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Dive Safety – 15 Essential Tips For New Divers.

by DiveSSI - 9th August 2021
Exploring the oceans as a newly certified diver is so exciting! Get the most out of your dives, be ready…
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10 Best Freediving Courses For New Freedivers

by DiveSSI - 5th August 2021
Learning to freedive is an adventure that takes you beyond your limits into a peaceful blue world. It is a lifestyle choice like…
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Sun Siyam Maldives Completes SSI Lifeguard Course

by DiveSSI - 16th July 2021
The Maldivian Ministry of Tourism has announced a new regulation to make swimming and water sports safer for visitors to the…
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19 Fun Facts About Sharks

by DiveSSI - 12th July 2021
Whether you love sharks or not, there is no denying these incredible animals are awesome! To celebrate Shark Awareness Day…
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10 Dive Travel Essentials for XR Divers

by DiveSSI - 9th July 2021
Holiday time has finally arrived, and you have a week of XR diving or a place on a technical liveaboard…
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The 8 best SSI lifeguard programs for 2021

by DiveSSI - 30th March 2021
If you want to save lives and learn exciting new skills including problem solving and teamwork, become a professional lifeguard.…
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5 Ways to Increase Your Freediving Breath-Hold

by DiveSSI - 9th March 2021
Freediving is an addictive sport that improves physical fitness and mental strength and takes you on an incredible journey of…
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Dive Panic: Why it Happens and How to Prevent it.

by DiveSSI - 18th February 2021
I am not a detective and I do not want to suggest what has been the cause of historical and…
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10 Ways to Increase Your Child’s Dive Safety

by DiveSSI - 19th November 2020
Diving as a family is one of the most rewarding activities for any avid diver. Not only does scuba diving…
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10 Ways Learning to Swim Can Change Your Life

by DiveSSI - 9th November 2020
Swimming is one of the best forms of physical exercise and offers countless benefits for mind, body and soul. It…
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Decompression Gas Switch

by DiveSSI - 17th September 2020
How to Perform a Safe Gas Switch The gas switch is one of the most hazardous parts of any extended…
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Introducing the JJ CCR Rebreather

by DiveSSI - 23rd July 2020
SSI is very happy to announce that they have now added the JJ CCR closed-circuit rebreather to the list of…
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The M26 Saga

by DiveSSI - 6th July 2020
Over 10 years ago, from my diving center in Egypt, I wrote a short article on the problems that the…
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Coronavirus: Full face masks to ease respirator overload

by DiveSSI - 30th March 2020
Full face snorkeling masks before possible use in the health care sectorThe lack of respirators respectively the overload of respirators…
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Impact of climate change threatens ocean life

by DiveSSI - 6th December 2019
New Greenpeace report calls for global action to save the oceansLarge parts of the oceans could soon fail in their…
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MOSES hunts Ocean Eddies

by DiveSSI - 24th November 2019
Researchers want to study mobile oxygen minimum zonesThe nets are in place: As part of the Helmholtz environmental monitoring program,…
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Bladderwrack in the climatic stress

by DiveSSI - 28th October 2019
Fucus vesiculosus (Bladderwrack) shows coupled reactions to environmental changes Short-term heat waves, long-term warming and acidification, increasing over-fertilization and oxygen depletion…
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Breath hold: Relaqua the idea of relaxation in the water

by DiveSSI - 4th July 2019
There are people who dive hundreds of feet, deep and over ten minutes with just one breath. Nik Linder is…
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NOAA: Large dead zone predicted for the Gulf of Mexico

by DiveSSI - 22nd June 2019
The Gulf of Mexico “runs out of air” every summer NOAA scientists forecast the hypoxic zone or dead zone in…
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Tom Oberhuber’s fabulous 24-hour apnea world record

by DiveSSI - 5th June 2019
Smile, drink, perform: 26,350 meters to go24 kilometres without fins and of course without a breathing device: a challenge only…
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Algae bloom kills farmed salmon in Norway

by DiveSSI - 2nd June 2019
So-called "killer gene" in northern Norway threatens aquacultureMalignant bloom of the alga Chrysochromulina leadbeateri, which is widespread on the Norwegian…
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“Power plant” without DNA

by DiveSSI - 27th May 2019
Algae from the group of dinoflagellates have organized their genetic material in an unusal wayThe cells of most living things…
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Marine Diversity in Danger

by DiveSSI - 15th May 2019
Half of the coral reefs are already lost - AWI expert on the importance of marine biodiversityThe oceans have a…
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The productivity of the North Atlantic has fallen by 10 percent in the industrial age

by DiveSSI - 14th May 2019
Less photosynthesis due to rising water temperatures Practically all marine life depends on the productivity of phytoplankton - microscopic organisms…
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On the trail of nitrous oxide formation in the ocean

by DiveSSI - 28th March 2019
For the first time, researchers are measuring hydroxylamine in the open oceanWhen and where in nature, what form of nitrogen…
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Ocean acidification threatens Atlantic cod larvae

by DiveSSI - 4th March 2019
Young fish show organ damage at high CO2 concentrationsAtlantic cod is one of the most important commercial fish species in…
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In the focus: The oceans most productive areas

by DiveSSI - 16th January 2019
Researchers are investigating upwelling areas off Africa and South AmericaOn the eastern edges of the Atlantic and the Pacific, continuous…
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“Zombie” shrimps with innovative strategy against predators

by DiveSSI - 1st December 2018
Playing dead to avoid being eatenExploring the depths of the Gulf of California with a UW robot, the researchers at…
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The ocean absorbs more heat than expected

by DiveSSI - 8th November 2018
Our seas are gigantic heat storage systemsThe oceans absorb 90 percent of the additional heat energy produced by rising greenhouse…
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The oldest intact shipwreck in the world discovered in the Black Sea

by DiveSSI - 25th October 2018
Greek merchant ship is 2,400 years oldOn the bottom of the Black Sea Archaeologists have found what they believe to…
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The importance of the “ocean weather” for ecosystems

by DiveSSI - 27th August 2018
Biologists advise against investigating only long-term changesClimate change is increasingly affecting the oceans. Temperature and sea level rise, ocean acidification…
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REEFCALENDAR: Vienna as center for “THE SHOW” for the oceans

by DiveSSI - 3rd August 2018
Mega Event in the “Messe Wien” - Body Painting Event for the oceans!It is 5 to 12 and more than…
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Heatwaves can change coastal ecosystems

by DiveSSI - 10th July 2018
Long-term study shows effects of short-term extreme eventsModel calculations predict an increase in extreme events such as heat waves as…
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Reef fish inherit tolerance to the warming of the oceans

by DiveSSI - 11th June 2018
Thanks to mom and dad, baby reef fish can adapt to higher water temperaturesIn a rapidly changing climate, the decline…
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Growing ‘dead zone’ in the Gulf of Oman

by DiveSSI - 15th May 2018
Oxygen minimums greater than expectedNew studies by the University of East Anglia (UEA) have confirmed a dramatic drop in O2…
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How do marine mammals avoid the diving disease?

by DiveSSI - 3rd May 2018
The lung architecture of deep-diving marine mammals is divided into two partsDeep-diving whales and other marine mammals, as well as…
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A surprising finding: stromatolites in the deep sea

by DiveSSI - 20th April 2018
Research team discovers fossils at 730 meters depthWith an age of 3.5 million years, stromatolites are among the oldest fossils.…
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Huge cold water coral mountains under water

by DiveSSI - 5th April 2018
International research team examines coral reefs off MauritaniaOn a length of about 400 kilometres, the seabed in front of the…
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Ocean acidification: herring could benefit

by DiveSSI - 25th March 2018
Studies show complex effects of carbon dioxide on fish stocks The larvae of many fish species are sensitive to ocean…
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Diving safety and rescue

by DiveSSI - 12th February 2018
Stress & Rescue. Rescue Diver. Diving Safety & Rescue. Some names of different dive organisations for their “Rescue courses” that…
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Methane as basic food: Special ecosystem discovered in Mexico’s water caves

by DiveSSI - 2nd December 2017
Methane forms foundation of the food chain in caves of Yucatan In subterranean rivers and caves on the Mexican Yucatan…
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The end of a diving instructor’s career

by DiveSSI - 27th October 2017
A severe diving accident - but why? In September 2015, the German diving instructor Matthias U. was on a diving…
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Diving with risk

by DiveSSI - 5th October 2017
Kuredu Island in the north of Lhaviyani Atoll (Maldives), well known for its beautiful diving spots. The island is 150…
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Diving – a matter of the heart?!

by DiveSSI - 19th July 2017
In March 2016, 55-year-old Stefan R. (who lives in southwestern Germany near Mannheim) and his wife go on a journey…