Butterfly pupa transformation: What happens inside? Inside the pupa, some larval tissues break down while the adult butterfly gradually develops. Read more
Box Turtle shell The eastern box turtle can close its shell tightly, giving it strong protection against predators such as raccoons. Read more
Built for the night: When life begins after dark Discover how nocturnal animals survive after dark using remarkable senses and adaptations. From geckos and pythons to tarantulas and tree frogs, explore the secrets of night vision, heat detection, hunting and camouflage. Read more