Invasive hammerhead worms are spreading in Texas, and have been spotted in Houston, Dallas, Austin and toward the coast.

A creepy-crawly invasive species known as the hammerhead worm is reappearing in Texas, following several weeks of excessive ...

The light honey-colored worm, marked by a darker collar and up to five stripes, may look harmless, but it poses a serious ...

One invasive species is making a resurgence all across Texas, including right here in the Rio Grande Valley. The hammerhead flatworm has seen a recent increase due to wetter weather and is considered ...

The worms, which can grow up to a foot long, are named for their distinct hammer-shaped head. They hitched a ride from ...

A new invasive species of ants with venomous stings is present in 20 different U.S. states, including Texas, and is growing ...

Lawmakers in Texas have taken a large step in the fight against an invasive species that has been wreaking havoc in the state ...

After heavy rainfall, sightings of an invasive species have been on the rise in North Texas. Hammerhead worms, named for ...

Fire ants are taking a toll in Texas, causing major damage and health concerns. A federal quarantine aims to tackle their ...

Texas is littered with unintended, and sometimes intended, invasive species. Fireants, wild pigs, mimosa trees, giant ...

Aoudad sheep are joining the short list of animals Texas lawmakers allow to be shot from a helicopter, along with coyotes and ...

Expert gardener Jennie Ostertag warned how incredibly damaging the invasive chinaberry tree is to the ecology of the U.S.