For most animals, reproduction is straightforward: Some species lay eggs, while others give birth to live babies. But our recent research uncovered a fascinating mix between the two modes of ...

Every morning in Miami, our fieldwork begins the same way. Fresh Cuban coffee and pastelitos — delicious Latin American pastries — fuel our team for another day of evolutionary detective work. In this ...

This animal's armor has upended a key law of evolution For more than a century, biologists assumed that the bony plates embedded in the skin of lizards – like natural chain mail – were an ancient ...

Discovery of Bolg amondol, a name inspired by J.R.R. Tolkien’s Lord of the Rings universe, reveals the complex evolutionary history of giant Gila Monster relatives “I opened this jar of bones labeled ...

James T. Stroud does not work for, consult, own shares in or receive funding from any company or organization that would benefit from this article, and has disclosed no relevant affiliations beyond ...