Since the presence of human researchers can disrupt or scare wildlife, trail cameras can catch nature at its uninterrupted ...

Cats are cute, furry, cuddly — and an invasive alien species. The Poland Academy of Sciences made this determination in July, and the U.S. should follow suit.

While the image of Tibbles causing the extinction of a bird species is overwhelmingly tragic and heartbreaking, the legitimacy of the story has been questioned. It's not even known for sure where ...

A respected Polish scientific institute has classified domestic cats as an invasive alien species, citing the damage they cause to birds and other wildlife. Some cat lovers have reacted ...

In the end, their list featured 2,084 species, which includes 981 birds, 463 reptiles, 431 mammals, 119 insects and 57 amphibians, plus 33 additional species from other groups.

Though the new list may not be complete yet, Lepczyk hopes providing an in-depth analysis on what free-ranging cats eat will help conservationists and policy makers combat the feline invasion.

Australia has added 750 new species of plants, animals, fungi and other organisms to its official list of species living on the continent. Accessibility links. Skip to main content; ...