It’s too easy for the naked human eye to miss the pest. State officials unveil secret weapon to take down dangerous invasive ...

From river-clogging plants to disease-carrying insects, the direct economic cost of invasive species worldwide has averaged ...

A scientific committee's decision to assess the snowy owl as threatened is yet another concerning sign of the changes shaping Canada's Arctic, two experts say.

Hundreds of people have been flocking to Douglas Park to get a glimpse or photo of a family of barred owls that has taken up ...

It’s no surprise that corporate timber interests are resurrecting their attacks on northern spotted owls and the places they ...

Conservation groups intervened today in a lawsuit brought by the timber industry and counties seeking to strip northern ...

Jackson researchers had been attempting to trap the male barred owl for more than a week, but the wary raptor was proving ...

The Pisgah Conservancy recently teamed up with nonprofit EcoForesters to remove invasive plant species from areas of Pisgah National Forest. Their efforts, captured in striking before-and-after photos ...

members unanimously agreed to sign a letter of support to keep local ordinances in place that establish the county's invasive species list and weed board. Council member Richard Chattin updated ...

Naturalist Sam Bland and his wife Bright, while in western Wyoming, recently trekked into the night to observe a researcher ...

Along with more commonly known species like coho, chinook and chum salmon, and the northern spotted owl are less well-known species, including the yellow-billed cuckoo and streaked horned lark ...

“These invasive carp are nearing the entry point to the Great Lakes, which, if breached, would irreparably damage native fish species like walleye, yellow perch, and lake whitefish,” it says.