Human beings have been at the center of ecological change on Earth for thousands of years. But as history shows, no species ...

They may not be the oldest animals on Earth, but they aren’t recent creations ... reflect an evolutionary history that began shortly after the extinction of the dinosaurs. The tuatara of New ...

Found primarily in Africa, lions are the second-largest living cats after tigers ... Predators Cheetahs are among the most stunning animals on Earth, renowned for being the fastest land mammals.

This isn't actually a tardigrade floating in space, but they are the first animal shown to be capable of surviving space exposure The moon might now be home to thousands of planet Earth's most ...