In the animal kingdom, surviving often means adapting. Animals must, over time, adapt not only to climate changes, habitat ...

Researchers collected images of lizards with missing limbs from experts around the world. Pictured here: an American green anole. Tony Gamble Jonathan Losos, a lizard biologist at Washington ...

More than 20 years ago, Jonathan Losos was in the Bahamas pursuing one of his favorite pastimes — catching and measuring anole lizards — when he spotted a familiar reptilian flash on a branch. But ...