Hayley Herzig speared the 4th-largest sturgeon ever recorded in the Lake Winnebago, Wis. system on Saturday with the ...

Another theory is that "fish have evolved to stay small to survive hot spells, or that some other body system besides gills is limiting oxygen uptake and growth," said the Post. While smaller fish ...

Let's explore ten of the most unusually shaped fish that inhabit our oceans and freshwater systems. The boxfish is ... this fish has a square, rigid body that gives it a distinctive appearance.