invasive species

Oklahoma conservationists are using drones to remove redcedars. The trees act like tinder boxes in wildfires, and they say removing them will only get more expensive.

Blue catfish were introduced to local waterways decades ago for sport, but are now considered an invasive species.

A Virginia man has caught the largest northern snakehead on record for a fisherman using a rod and reel, landing a 17-pound, 6-ounce specimen of the fish often called "Frankenfish" for their monster-like appearance and tenacious survival skills.