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

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

When sonar first picked up a massive, stair‑like object on the floor of the Baltic Sea, the image looked less like geology and more like a movie prop. The structure’s circular outline, sharp edges and ...

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