COGNICURRENT

Hope is dwindling for the rescue of a 34-year-old diver trapped in an underwater cave known as the 'Devil's Well' in Vouliagmeni, Greece.

A rescue operation is underway for a diver trapped in an underwater cave at the Little Harbors of Vouliagmeni, Greece.

Researchers have discovered how hibernating bumblebees can survive flooding in their nests without drowning.

Hawaii has experienced its worst flooding in over 20 years, resulting in thousands of evacuations and a potential dam break.

A diving survey at the Inazumi underwater cave in Oita, Japan, has recorded a maximum depth of 97.4 meters, making it the deepest accessible underwater cave in the country.

A unique underwater encounter between a polar bear and a herd of walruses was captured by filmmaker Adam Ravetch, showcasing the bear's desperate attempts to prey on the walruses.

A farmer named Zhang Shengwu from Anhui, China, constructed a homemade submarine that can dive to eight meters and stay underwater for up to 30 minutes.

Iranian drone attacks have damaged three Amazon Web Services data centers in the UAE and Bahrain, highlighting a direct threat to US digital infrastructures.

Heavy rainfall in Maracaju, Brazil, led to severe flooding, with over 125 millimeters falling within 40 minutes, overwhelming the city's drainage system.

Many residents of Latvia dream of owning their own homes, but for various reasons, including insufficient funds for a down payment, they struggle to secure standard mortgage loans. A rental model that allows tenants not only to pay rent but also to eventually become homeowners is gaining attention, necessitating a precise legal approach, as discussed by experts in the field.

Archaeologists exploring the Norwegian coast near Telavåg uncovered an underwater structure that may provide evidence of ancient whaling traditions.

JR West will implement a system that can stop the Shinkansen 20 seconds earlier in the event of a Nankai Trough earthquake by utilizing data from the N-net underwater observation network.

Ukraine claims to produce 2,000 defensive drones daily and plans to supply allies while also developing underwater drones.

Scientists and divers were astonished by the discovery of 1,400 enormous symmetrical underwater rings in the Mediterranean Sea, mapped out across a vast area of 250,000 square meters.

A man drowned in Helsinki after falling through the ice, despite rescue efforts by emergency responders.

Recent underwater excavations at the historic shipwreck of the Mentor have uncovered a marble fragment believed to be part of the Elgin collection.

New underwater archaeological research continues on the historic wreck of the ship "Mentor," revealing efforts to investigate its archaeological significance.

A diver in British Columbia mistook an underwater object for a UFO, leading to concerns about a lost nuclear bomb from 1950.

New research reveals that bumblebee queens can survive underwater for up to a week, challenging previous assumptions about their survival in flooded conditions.

An Estonian postcrossing member made a unique effort by diving into a lake to send a postcard from underwater during a gathering in Tartu.

The shipwreck of the Annie, located ten kilometers off Holmsund, has been classified as an ancient monument, despite not meeting age criteria, which is significant for preservation and development regulations in the area.

Emergency services responded to a report of a man trapped in a flooded car in Indre Østfold, Norway, but he has since been rescued and treated for hypothermia.

A man was rescued from a submerged car in Indre Østfold after emergency services responded quickly.

A man was rescued from a submerged car in Indre Østfold by passersby after he was trapped with water up to his waist.

A recent expedition in the Mediterranean Sea uncovered approximately 1,400 giant, geometrically symmetrical circles on the seafloor, raising questions and intrigue among scientists.

Finnish intelligence has stated there is no evidence to support claims that Russia was responsible for the damage to underwater cables in the Baltic Sea.

Tensions are rising in the Strait of Hormuz as Iran employs strategic maneuvers to assert control over this vital maritime corridor amidst American warnings of the danger of underwater mines.

Finnish authorities state that Russian state actions are not responsible for the repeated damages to underwater cables in the Baltic Sea.

Israel and U.S. forces continue extensive strikes on Iranian territory, destroying 16 Iranian ships used for deploying underwater mines.

An expert discusses the new underwater mines that Iran may use as a tactic in the strategic Strait of Hormuz conflict.

A severe storm in Tucumán, Argentina, led to flooding, isolated towns, and impassable roads after nearly 170 millimeters of rain fell in a few hours.

AquaAirX Autonomous Systems has developed an innovative amphibious drone capable of both aerial and underwater operations, made from corrosion-resistant carbon fiber.

Greek MEP Y. Maniatis has raised an urgent question to the European Commission regarding Turkish interference in underwater cable laying operations in Greek waters.

Archaeologists have uncovered a significant Roman shipwreck off the coast of Mallorca, dating back to the 4th century.

A fire broke out in an excavation machine within the Kvitsøy section of the underwater Rogfast Tunnel under construction, but all workers were evacuated safely without injury.

An NBC News poll reveals that both the Democratic and Republican parties are experiencing poor voter perceptions, with only 30% and 37% of registered voters viewing them positively, respectively.

Alejandro Dutto dives at Truk Atoll in the Pacific Ocean, exploring the underwater wrecks from a fierce American attack on a Japanese base in 1944.

Heavy rains in Salitre, Ecuador, have flooded approximately 80% of the canton, disrupting daily activities and prompting the use of pumps to evacuate water from the streets.

A motorcyclist was swept away by the current while attempting to cross a flooded street in Parambu, Ceará, after heavy rains caused a creek to overflow.

A team of scientists has reported the first evidence of hydrothermal activity in the submarine volcano of Enmedio, enriching our understanding of underwater volcanism around the Canary Islands.

The MK 48 torpedo launched by a US submarine against an Iranian frigate is a crucial component in the US Navy's underwater dominance strategy.

An Iranian warship was attacked near Sri Lanka's shores, leading to injuries among sailors and ongoing military responses.

Researchers from the Tallinn University of Technology have confirmed that significant and short-term water movements beneath the seemingly calm surface of the Gulf of Finland influence the ocean's health.

A photograph capturing baby elephant seals learning to swim has won the '2026 Underwater Photographer of the Year' award, highlighting the resilience of this species.

Chris Lemons, a saturation diver, survived 35 minutes underwater at a depth of 90 meters after losing his oxygen supply due to a cable entanglement during a maintenance operation in the North Sea.

The Danish government and a broad majority in Parliament have agreed on the framework for the country's first two marine national parks, focusing on nature restoration and public engagement efforts.

Finland's Ministry of the Environment announces an expansion of the Eastern Gulf of Finland National Park to include marine areas, aiming to protect its unique underwater nature.

Severe rain in Peruíbe, Brazil, has displaced over 480 people, marking the heaviest rainfall in a decade for the area.

The St. Regis Maldives Vommuli Resort features an underwater dining experience that not only delights the palate but also offers spectacular views of marine life.

Underwater archaeologists have discovered the wreckage of a B-17 bomber from World War II in the Baltic Sea, potentially providing answers to families of the lost crew.