Such scales were also present in the earliest ray-finned fish and are different from those of other ... from saltwater to freshwater to spawn. Some sea lamprey populations have become landlocked ...

Deep-sea fish adapt to some of the most extreme conditions on Earth. New research analyzing their evolution finds the same mutation across fish species that have evolved on separate timelines — ...

But drop this fellow 9,200 feet below sea level, and the water holds up all that flab like a push-up bra, making the fish a little more handsome. Same old fish, but with a little more support.

Many believe that branzino and sea bass are just two different names for the same fish, and as much as that is mostly true, ...

What's more, there's now a whole Second Sea to explore ... your chance of finding particular fish by fishing during certain weather events, during different seasons, or by using different bait.

Evolving roughly 27 different times in the long history ... lets the light pass through," says Clardy. A small fish only known to the Red Sea, V. mabahiss lives deep underwater and is seldom ...

A variety of different sea creatures can be found all along the ... stomach out of its mouth to cover its prey. The common blenny fish can often be spotted in rock pools and shallow water.

After watching the film, you could get students to do further research into the different types of deep sea fish discussed. They could also research other deep sea fish, and find 3 facts about ...