Adjust the colors to reduce glare and give your eyes a break. Use one of the services below to sign in to PBS: You've just tried to add this video to My List. But first, we need you to sign in to PBS ...

April showers bring May flowers. April showers also make frogs explode into a chorus after spring rain. These frogs are not simply croaking for communication. The loudest frogs are signaling that ...

It ain't easy being green. It ain't easy being white with gray stripes or black with yellow spots either. These are just a few colors of the artificial frogs anglers are bumping through lily pads, ...

Optical illusions have recently sent the internet into a tizzy, as they get our brain to exercise, and can be the perfect test of our observational skills and keen eye. They are also super fun to ...