Invasive plant species like stinknet, tamarisk, buffelgrass and fountain grass have spread rapidly through Arizona and are difficult to control. Quagga mussels have invaded much of the lower ...

Wildlife and native species should thrive after the removal of invasive species along the 27 holes, which are now more ...

In Arizona, they can be found in locations ... native fish and a number of bird species, Bergman says. Invasive feral hogs create many predictable expenses such as replacing hay that’s been ...

Salt cedar trees, known for their feathery appearance and pink or purple flowers, are causing concern in Southern Arizona.

As drought conditions sear Arizona, the state provides millions of gallons of water to wildlife in places where there is none ...

Don Pike in the Tonto National Forest in Arizona. Credit ... Mr. Pike is at war with buffel grass and fountain grass, two invasive species that are spreading in the Sonoran desert, choking ...

From river-clogging plants to disease-carrying insects, the direct economic cost of invasive species worldwide has averaged about $35 billion a year for decades, researchers said Monday.

The FWS said the invasive fish have also been reported or stocked in Arizona, California ... eggs or hybrids of the species across state lines without proper permitting. Officials say if you ...

The invasive species caused damage in and around San Francisco and Sacramento in the 1990s, but it's never been spotted before in the Pacific Northwest. Even 30 years later, it's still a mystery ...

These plants and animals are environmental blights for Arizona. The importance of invasive species mitigation and prevention is the focus of National Invasive Species Awareness Week, an observance ...