Most are smaller than a toothpick, though some can grow longer than a blue whale. Some of them come in an unassuming brown or beige color, while ...

An invasive orange-headed lizard has been increasingly common around Florida neighborhoods lately. Known as Peter's rock ...

A nearly 10-year-old campaign in Arkansas has made significant strides in managing one of the state's most destructive ...

"It's no longer pulling up all the water." Volunteers hack down dangerous plants that seemingly never stop growing: 'It's ...

Invasive tegu lizard spotted by hikers in San Jose's Joseph D. Grant County Park; authorities are working to safely capture it.