The "Octopus Garden" is the location of the largest gathering of octopuses anywhere on Earth, and new research has an explanation.
"The descent into the underworld is going to test you, but it is also where the treasures are," says author Susan Casey.
Rising temperatures, plastic pollution and marine die-outs – the Mediterranean is under unprecedented stress, and fishermen are taking notice.
A study that analyzed 20 years of satellite observations has confirmed that the oceans are becoming greener over time due to climate change.
The remains of the prehistoric Tethys Ocean are now inside the Earth, causing a massive gravity anomaly in the Indian Ocean.
A team including Harvard astronomer Avi Loeb may have just found a trace of an interstellar object, which Loeb believes could be alien in origin.
The underwater Clarion-Clipperton Zone is a hotbed of undiscovered animal life, and experts say it will soon be devastated by mining efforts.
Scientists used satellites to detect surface disturbances from the gravitational pull of seamounts, discovering more than 20,000 underwater mountains.
The unexplained sound could be a species we've never seen before.
A new study has revealed a "mysterious increase" in the so-called "whiting events" off the coast of the Bahamas.
To protect Earth’s seas, we need to completely transform our perspective of them.
The artificially white sands of Rosignano have become popular with influencers and tourists despite the UN warning chemical waste was "profoundly" damaging people's health.