Biologists have long debated why some plants and animals can adjust to a wide range of climates, while others can't.

The Guam kingfisher is no longer found in Guam, but thanks to the help of a handful of zoos, including Cincinnati's, there's ...

The birds were eliminated when the invasive brown treesnake was accidentally introduced to the island of Guam in the ’40s.

The green-scaled iguanas have made their rounds around Florida Atlantic University’s Boca Raton campus while making it their ...

The brightly colored birds are extinct in the wild, having disappeared from their native Guam in 1988 due to the introduction ...

Nation’s grassland birds, found in 14 states, have declined 43% since 1970, more than any other category, and are currently ...

The Orcadian curlew population is on the rise following an effort to reduce the numbers of an invasive predator, experts have said ...

Bradford pear trees are known to be an invasive species, growing at a rapid rate and outcompeting native plants.

Despite the name, these invasive birds are not actually sparrows but weaver finches, related to other weavers in Africa and elsewhere. European Starling Starlings, which are from Europe and Asia, ...

The Yakima County Noxious Weed Board has been helping landowners control problem and noxious weeds since 1975. Contact them ...

Allegedly, this invasive animal was brought to the U.S. because of someone's love for Shakespeare's literature.