Three miles down, cameras glimpsed the shattered interior of the USS Yorktown, sunk in the Pacific Ocean in the 1942 Battle ...

Dare to see 10 most terrifying things pulled from the deep sea.

A ghostly, transparent deep-sea squid suddenly appeared on the screen. The video turned out to be a first-of-its-kind sighting. A team of scientists set out on the research ship Falkor (too ...