One of the oldest unsolved riddles in planetary science concerns the origin of the moon. Over a century ago, George Darwin ...

Unlike most animals’ weapons — like claws, horns or teeth — snake venom is in a perpetual race with the defenses of their prey. Snakes upgrade their venom; rodents and amphibians upgrade their ...

It is a common question — what's the most extraordinary scientific legacy of Charles Robert Darwin's vision of life? The ...