Turtle shells evolved over the course of 300 million years, but self-defense wasn't the initial driver, researchers think. When you purchase through links on our site, we may earn an affiliate ...

Little kids giddily squeal as a baby sea turtle, flippers flapping, lurches toward the water with the grace of a drunk lunging for a cab at closing time. Tourists applaud as about a dozen more ...

On Costa Rica’s coast, jaguars are doing more than hunting. They’re helping sea turtles survive. As researcher Carolina Perez tracks nests with makeshift tools, she uncovers an unlikely balance ...

On Costa Rica’s coast, jaguars are doing more than hunting. They’re helping sea turtles survive. On Costa Rica’s coast, jaguars are doing more than hunting. They’re helping sea turtles survive. As ...