The vast majority of our planet’s oceans remain unexplored, hiding secrets that challenge everything we thought we knew about ...

In the shimmering blue waters off Japan's Yonaguni Island lies a geological wonder. With its top peaking just 6 meters (20 ...

Living beneath the waves has long captured the imagination of dreamers, designers and explorers, inspired by tales like Atlantis. Today, with rising sea levels and a growing curiosity about what lies ...

Underwater Inca-era structures found off Peru’s coast may lead to national heritage protection for the El Huarco marine zone.

Far below the waves off the coast of Brittany, France, divers have mapped a massive stone barrier that should not exist, at ...

The waters off Yonaguni Island have carried a quiet question for nearly four decades. In 1986, a local dive tour operator noticed large stone shapes on the seabed that did not sit easily with the ...

A team of researchers has recovered the deepest sample ever taken of the Earth’s mantle from a section of seafloor in the Atlantic Ocean. At more than three-quarters of a mile in continuous length, ...

Below ocean wind farms, oil rigs and other offshore installations are mammoth networks of underwater structures, including pipelines, anchors, risers and cables, that are essential to harness the ...

The Fehmarn Belt Fixed Link is an immersed tunnel set to link the Danish island of Lolland with Germany's Fehmarn island.

Stretching 18 km between Denmark and Germany, this €7bn immersed tunnel is the world’s longest road and rail link. By 2029, ...