"It is a deep-water fish that spends time floating vertically in the water column to camouflage itself, trailing the elaborate red first spines of its dorsal fin and pelvic fins." The man in the ...

The red-lipped batfish doesn't have any known ... Living in depths between 2,297 and 9,006 feet, this deep-sea fish is mostly known for being able to swallow up 10 times its size in food.

An exploratory expedition describes two deep-sea, low-oxygen ecosystems in the Red Sea, including some surprising fish. The findings are published in PNAS Nexus.

This is the only fish that produces red bioluminescence Many deep-sea creatures give out blue light called bioluminescence - but the stoplight loosejaw emits red light as well. This light is invisible ...

One of their most striking features is a long, red dorsal fin that runs along ... but some researchers speculate that deep-sea fish like oarfish could be sensitive to underwater seismic activity.