The Americas is an epic journey across the world’s largest supercontinent, featuring a vast array of plants, animals, and ...

Many scientists believe the red-eyed tree ... blue-and-yellow flanks. This technique, called startle coloration, may give a bird or snake pause, offering a precious instant for the frog to spring ...

Scientists found a “cryptic” creature with “blue ... the frogs have yellowy-orange stomachs. Maycu stream frogs live in the forested foothills of the Andes mountains, the study said.