In 2014, scientists placed 100 wall lizards on five empty Greek islets; three years later, the island descendants were larger, bit harder, and showed bigger differences between males and females

As Donihue and colleagues reported in the journal Animals, the researchers introduced 20 individuals of Aegean wall lizard (Podarcis erhardii) on each of five islets in 2014 near Paros, Greece. The total of 100 lizards used in this study were taken from a popu