Peaceful tanks look great, but they’re not always the most exciting. Some fish bring a lot more drama, and for hobbyists who ...

The Mexican tetra lives in freshwater streams and pools from Mexico up into the southern United States. But these fish also live in cave systems in at least 29 separate places in Mexico, where they ...

Fishing in America occupies a unique space as both a relaxing pastime and a highly competitive sport, appealing to millions ...

A RIKEN researcher and his colleague have identified how genes are expressed in fish embryos when they first start using ...

The iconic, armored, 14-foot-long Dunkleosteus was something of an "evolutionary oddball,” a new study has revealed.