A duplicated gene evolved into a switch that determines sex in frogs, revealing how evolution can safely reshape critical ...
Early in development, many animals pick a team—male or female—based on their genetics, and, with time, acquire the ...
PORT ST. LUCIE, Fla. — You know them for their bulging eyes, webbed feet and distinctive raspy call. You've probably seen them (or likely heard them) in your backyard. We're talking about the invasive ...