The spread of invasive venomous spiders like the Joro spider is reshaping ecosystems across North America in ways scientists are still trying to understand. These spiders use highly efficient venom ...

Feral hogs have become a growing threat in recent years as they've been spotted in suburban Texas neighborhoods.

Something strange and deeply unsettling has been quietly unfolding across America's landscapes, waterways, and forests for ...

WWF’s new report outlines a framework for using market forces to manage invasive species while protecting ecosystems and ...

Invasive species are a major environmental, economic, and social threat. WWF has created a framework ramework to help address ...

Nile monitor lizards are a relatively new threat in Florida, yet they are considered high risk because they gobble up native ...

Wild boar, sus scrofa, digging on a meadow throwing mud around with its nose. Dynamic wildlife image of hog damaging ground while looking for a food.© WildMedia/Shutterstock.com What makes an animal ...