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 ...

A mysterious “golden orb” discovered almost three years ago in the Gulf of Alaska has finally been identified. It’s not an ...

Everything really is bigger — and stranger — in Texas. This year proved the Lone Star State is full of wild surprises after several Texans spotted some rare and unusual encounters with sea creatures ...

The seven-mile Mariana Trench is a crushing abyss deeper than Everest where "alien" beasts slither and hidden secrets lurk in ...

A viral deep sea mystery took more than two years to solve because the ocean still hides life in forms scientists barely ...