Freshwater Fish
Freshwater fish live in lakes, rivers, ponds and streams. Common freshwater fish include carp, bass, trout and catfish.
Learn More
The snakehead fish can breathe air, double its population in 15 months and has a huge appetite, which is not a good thing for native species.
Piranhas are some of the most feared fish in the world, but is their reputation for ferocity a bit overblown?
They're swimming in water all day so how could they ever get thirsty? The answer might surprise you.
Advertisement
A Texas man caught an alligator gar estimated to be over 300 pounds in May 2022. The alligator gar is sometimes referred to as a "living fossil" and, while it may look threatening, it's harmless to anything larger than itself.
The colorful superstars of backyard water gardens are actually ornamental varietals of domesticated carp.
Maybe the shark in 'Jaws' really did have a personal vendetta after all. Scientists have found at least one species of fish that can distinguish between human faces.
A new study looks into the impact trace amounts of antidepressants in water has on the behavior of Siamese fighting fish.
Advertisement
Electric eels actually aren't eels at all, but they certainly are electric. Their shock can kill animals in surrounding waters, but could it take down a human?
Contrary to popular belief, freshwater sawfish are not sharks. These fish are from the ray species and can grow up to 20 feet (6 meters) in length.