Add Yahoo as a preferred source to see more of our stories on Google. Ibiza wall lizards (Podarcis pitysensis) are found in dozens of colors and patterns in the Balearic Islands, but invasive snakes ...

Add Yahoo as a preferred source to see more of our stories on Google. Photo Credit: iStock A grainy wildlife video from Ibiza, Spain, is making the stakes of an invasive-species crisis hard to ignore.

Guillem Casbas has a favorite spot to eat lunch on the Spanish island of Ibiza: a stone bench shadowed by an olive tree on a cliff overlooking the sea, with the neighboring island Formentera visible ...