For millions of years, the common wall lizard kept a fragile evolutionary balance with vibrant orange, yellow, and white-throated types that lived together in a stable ‘rock-paper-scissors’ social ...

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 ...

Add Yahoo as a preferred source to see more of our stories on Google. Photo Credit: Roberto García-Roa After millions of years of stable gene expression and evenly distributed variations, the ...

A myriad of colours that survived millions of years of evolution have disappeared in a short period of time. The culprit? A bright green, aggressive, and sexually dominant wall lizard that has wiped ...