Streets, walls, concrete—cities may seem like a harsh environment. Yet some animals adapt remarkably well. A new study published in Biology Letters from Bielefeld University shows that common wall ...

The lizard Podarcis muralis nigriventris might not grow to a freakish size and smash everything in sight, but evolution has turned this lizard into the Incredible Hulk of sorts—green skin included. P.

After millions of years of stable gene expression and evenly distributed variations, the Mediterranean wall lizard is exhibiting a rapid flattening of traits, ScienceDaily reported. Podarcis muralis, ...