A UK uncrewed ocean-going vessel provides a glimpse of the future of robotic maritime operations.

Aligning polar satellites will enable the first ever reliable maps of Antarctic sea-ice thickness.

Sixty years after his father did it first, Kelly Walsh dives to the deepest point in Earth's oceans.

A "Dumbo" octopus is photographed at a depth of 7,000m in the Indian Ocean's Java Trench.

Mediterranean sediments are shown to have up to 1.9 million tiny plastic pieces per square metre.

Last year's failed attempt to locate one of the world's great wrecks has lessons for future efforts.

The critically endangered Eastern Pacific leatherback's future looks "dire," say conservationists.

Scientists find out more about the threats of plastic to thousands of fish, whales and other aquatic life.

Evidence of past underwater landslides suggests giant waves probably hit the British territory.

Uncrewed Surface vessels are the future on water, just as are driverless cars are on land.