An imagined alien sea becomes home to unusual lifeforms shaped by extreme environments and strange biology.

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 ...

Yet, as modern marine geologists and archaeologists continue to map the depths of the Baltic basin, a far more complex and grounded truth is beginning to surface. The reality of what lies beneath the ...

The ocean is still one of the biggest mysteries on Earth, and the deeper you go, the stranger it gets. Far below the surface, where sunlight can’t reach, lives a world full of creatures that look more ...