Northern snakeheads, aka Frankenfish, can breathe air and lay up to 50,000 eggs at a time. They're invasive to the US and have spread to 17 states. The US govt. recommends killing on sight. One was ...

It sounds like something invented for a monster movie. But the snakehead is very real, and wildlife officials across the U.S. have been tracking its spread for years. The fish at the center of all ...

The sharp-toothed species has no natural predator, and have a primitive lung that allows them to breathe for up to four days out of water Charlotte Phillipp is a Writer-Reporter at PEOPLE. She has ...

Earlier this year, several staff members at Duck Creek Conservation Area in Missouri went out to look for crawdads as bait for a fishing competition but instead found a 13-inch predator: the northern ...