Other videos showed two species of cusk eel, Bassozetus sp. and Barathrites iris, swimming tail-first away from the camera with the help of top fins. “After the backward escape maneuver ...

Not all the eels used the same tactic to try to find freedom. Eleven individuals that had been swallowed entirely tried ...

Congrio colorado (Genypterus chilensus) cusk-eels swim around a tubeworm mound near a methane seep. These fish — a commercially important fish highly valued in Chile — have been observed ...

let each eel swim away on its own into the water. The Lewisburg students had been raising the eels since the end of the last school year. "To the best of my knowledge, we are the only school in ...

For some reason, they swim in a circle of about 3 km in diameter once a day. Actual data showed that the eels were consistently swimming toward the same direction both before and after noon.

Changes in ocean currents stemming from global warming have led to a sharp increase in endangered Japanese eel larvae ...

A new documentary comes out in late January, outlining the severe impact the invasive species had on fish populations until the late 1950s across the Great Lakes region.

A cutthroat eel, or Ilyophis robinsae, swimming backward away from the bait. Screengrab from video shared by Priede and Jamieson (2025) Another type of fish, an abyssal grenadier or Coryphaenoides ...