From armored bodies to massive appetites, these catfish are built to survive. This video breaks down five different catfish species, how big they get, and what they actually eat.

The blue catfish was never supposed to be in the Chesapeake Bay. In the 1970s, the species was introduced into the James River in Virginia as a trophy fish. From there, it quietly slipped into the Bay ...

The catfish are dark green or black, with a paler belly. Similar to other catfish species, they have long, eel-like bodies and flat heads with wide mouths. They have two long barbels on the upper jaw ...