Discover Wildlife on MSN

They are a major threat to wildlife around the world, as native animals are ill-equipped to cope with the onslaught of a new predator

Mark Carwardine demystifies the issues surrounding alien species.
Phys.org

Ancient caiman may have preyed on another apex predator—the giant 'terror bird'

Written for you by our author Krystal Kasal, edited by Gaby Clark, and fact-checked and reviewed by Andrew Zinin —this article is the result of careful human work. We rely on readers like you to keep ...