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 ...
Insane Curiosity on MSN
What we found in the deep ocean is not normal
The ocean covers most of our planet, yet we’ve explored only a tiny part of it. Beneath the surface are places so dark, deep, ...
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