Since classifications have existed, wall lizards have been known to exhibit a diversity of throat colors, a phenomenon that remained stable until now. Currently, this palette is diminishing at ...

"Evolution can move a lot faster than people think when the right pressure shows up." ...

Hulk lizards are eliminating long-standing color types within their species, disrupting an evolutionary system that lasted millions of years.

For ages, wall lizards coexisted in three distinct color types, each with its own strategy for survival. Now, a powerful green variant is taking over. These dominant “Hulk” lizards are outcompeting ...