8 birds that look more like dinosaurs, reptiles, and even aliens

Step into a world where the past coalesces with the present—birds of today are living ties to the age of dinosaurs. With ...
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 ...
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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

What is an alien species? An alien species is any non-native plant, animal or other organism introduced into a place that was never part of its natural range. Sometimes known as invasive, introduced ...