Flathead catfish -- native to the Mississippi River basin -- were first detected in the Susquehanna River in Pennsylvania in 2002, according to the U.S. Geological Survey. In the two decades since ...
ViralPress While certainly huge, this particular Mekong Catfish was a tiddler compared to other examples of the species, which can grow to nearly 10 feet long and weigh 660 pounds, per the World ...