In laboratories across Florida (USA), biologists are regenerating coral reefs to prevent population decline due to disease.
Holes ranging from a few meters to 60 meters wide scattered across the seabed off the coast of Germany were initially thought to be formed by methane gas, but were actually created
Humpback whales were discovered for the first time to have homosexual behavior from two male individuals.
A shark kills a mother pygmy sperm whale stranded in Māhia Bay, leaving the calf alone on the beach.
New research results show that the ancient whale Perucetus was very large but still inferior to today's blue whales.
Giant Antarctic sea spiders have different biological characteristics from regular sea spiders, and their way of giving birth and incubating eggs is also very different.
A parasite almost wiped out the giant Pinna nobilis mussel in 2016. However, recently, Croatia discovered that this mussel is growing again and is making efforts to preserve it.
For the first time in 200 years, a gray whale has been sighted in the Atlantic Ocean. Scientists warn that this is a bad omen for the Earth.
The number of humpback whales in the North Pacific has plummeted 20% in less than a decade. According to researchers, the cause may come from a heat wave at sea.
Because they live at depths of thousands of meters and rarely surface, the behavior and reproduction of the Antarctic giant squid is still a big mystery to researchers.
Scientists confirmed the new bleaching episode after conducting an aerial survey of 300 'shallow' coral reefs as sea temperatures threaten the habitat of thousands of marine
Experts have found a possible reason why a 3 million square kilometer gravity hole, where gravity is especially weak, formed in the Indian Ocean.
It was the rotting corpse of a giant sea creature, the smell was terrible.
The extremely rare moment when a killer whale and his son both drowned another calf of a neighboring herd was recorded for the first time by a National Geographic film crew.
The newly discovered ghost shark has many strange characteristics and lives at a depth of hundreds of meters off the coast of Thailand.