The northern snakehead is not alone in this ability: Walking catfishes, lungfishes, and betta fish can all breathe air directly as well. These fish reach sexual maturity between one and three ...

30, 2019 3:28 p.m. The Pennsylvania Fish and Boat Commission confirmed Monday that an invasive species, the northern snakehead fish, was recently caught in the Monongahela River. It is the first ...

The northern snakehead is primarily a solitary creature, spending most of its time hunting alone. These fish are highly territorial and aggressive, especially during the breeding season.

The state's Department of Conservation confirmed on Friday that a northern snakehead fish had been caught by a fisherman, ...