Other videos showed two species of cusk eel, Bassozetus sp. and Barathrites iris, swimming tail-first away from the camera ...

Some suggested that it might have been caused by ship engines or even fishing boat ... melting into the sea. Debunking the ...

Is it a fish? Is it a sea monster? Is it Cthulhu ... The sound came to be called “the bloop” and remained a mystery for more than a decade. Like everyone else on the planet, the PMEL researchers ...

Miles below, a deep-sea fish approached the camera’s bait then, changing its mind, swam backward to escape. The footage turned out to be a first-of-its-kind sighting — but it wasn’t the last.