A dominant “Hulk” lizard morph is wiping out other color variants, demonstrating how fast evolutionary balance can collapse.

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 ...

A tiny 242-million-year-old fossil from Devon is shaking up scientists’ assumptions about the earliest members of the lizard lineage. Instead of the expected skull hinges and palate teeth typical of ...

Add Yahoo as a preferred source to see more of our stories on Google. After gathering data on the captured anole, the team releases it back to the wild. Neil Losin/Day's Edge Prods. Every morning in ...

What do the finches of the Galapagos Islands and the lizards of a tiny island at Fairchild Tropical Botanic Garden have in common? They’ve both shaped ideas on evolution. But the lizards of Fairchild ...

More than 100 million years ago, the ancestors of the first snakes were small lizards that lived alongside other small, nondescript lizards in the shadow of the dinosaurs. Then, in a burst of ...

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 ...