There are many fish species, and they are all unique, but they share the same basic anatomy. This includes the head, body, fins, gills, air bladder and lateral lines.

When the top spotty fish in a tank disappears, the runner-up turns aggressive within minutes, rushing and nipping rivals ...

For the next several days, the Oleskys, Morello and others watched as the dead fish sank, lay on the bottom, and then floated to the top. Collier County workers picked up as many as they could ...

Remove the top male spotty fish and, within minutes, the next-in-line female morphs into the tank s new tyrant charging and nipping rivals while her body quietly begins a weeks-long transition to male ...

To Correct Some Fishy Anatomy, Researchers at the National Museum of Natural History Get Inside the Head of a Coelacanth The new work adds to the legacy of Dave Johnson, a long-time museum curator ...

Science Fish got their jaws millions of years earlier than previously thought Meet the spiny, ancient Fanjingshania renovatais—likely the oldest discovered fish ancestor with jaws. By Laura Baisas ...

The oarfish's unique biology, anatomy, genomics, and life history can provide insights into deep-sea ecosystems and how changes in ocean conditions might affect marine life.

A team of scientists has uncovered never-before-seen anatomy of an ancient fish that transforms their understanding of vertebrate evolution.

This 38-foot center console fishing boat has four 200-quart fish boxes. The 38 comes standard with a super ventilated twin step pad keel design and integrated transom for maximum efficiency ...

For the next several days, the Oleskys, Morello and others watched as the dead fish sank, lay on the bottom, and then floated to the top.