Invasive Species

Fish unknown to science are being scarfed down by an invasive species.

Video reveals the invasive lionfish has reached the ocean's twilight zone. There lionfish are threatening local fish species, including ones that science has yet to discover.

A Burmese python treated the Florida Everglades like an all-you-can-eat buffet after it ate three deer in a mere three months, a new study finds.

A Burmese python in the Everglades with a penchant for venison gulped down three whole deer — one doe and two fawns — before wildlife officials captured and euthanized it, a new study reveals.

A species of ant found in Ethiopia may have some of the key behaviors needed to form an invasive supercolony, research suggests.

The company that makes Roomba vacuums, iRobot, is creating a robot to target and kill invasive lionfish.

A South American fish with uncannily human-like chompers has been unexpectedly showing up on Michigan anglers' hooks.

The first wave of a lionfish invasion has struck in the Mediterranean, a region where the animals had not been established before.

Australian researchers investigating the hunting habits of feral cats discovered that the felines were benefitting from an unexpected ally: intense fires.