Roughly 183 million years ago, a deep-sea vampire squid was so caught up in the present ... The ocean's now producing more of these hypoxic ocean zones again as global temperatures rise.

The ocean, like the atmosphere, has strata. Vampire squid live in the mesopelagic zone of the open ocean, which starts where the sunny, productive epipelagic zone at the surface ends, down at ...

The ocean, like the atmosphere, has strata. Vampire squid live in the mesopelagic zone of the open ocean, which starts where the sunny, productive epipelagic zone at the surface ends, down at around ...