Invasive species cost the North American economy $26 billion a year. By outcompeting local plants or animals, invaders reduce ...

Hikers were shocked to discover a giant invasive species of lizard — the Argentine tegu — in a California park. What's ...

It is possible the cost is even higher. Study reveals invasive species are adding trillions of dollars to global debt — ...

Many exotic animal species are banned or heavily regulated in certain US states, and even nationwide. Learn about these ...

While residents enjoy Michigan's Great Lakes, invasive species may be, too. During Aquatic Invasive Species Awareness Week here are 3 to watch for.

Asian needle ants may be small, but this invasive ant species represents a serious ecological threat to North America. Here's ...

The Darién Gap, a perilous journey for millions of migrants, has also become a corridor for the northward spread of the New ...

With an invasive species of tick found in Berrien County, those who enjoy the outside should be on high alert.

Invasive species, such as nutria, Asian tiger mosquitos, and wild boars, are causing significant harm to Louisiana’s ...

A turtle belonging to an invasive species was spotted at a park in Incheon, captured by local authorities and then mistakenly ...

B.C.'s Invasive Species Council says the province needs to get ahead of the potential risk of feral pigs before they gain a ...

Scientists in the Columbia, Missouri, lab have studied the relationship between animals, toxic chemicals and ecosystems since ...