Death Valley is one of the hottest places on the planet, and most of the time, it’s sandy and barren. But when rain falls, all that changes. Seeds that lay hidden in the soil (sometimes for years) burst open and
Quick-change camouflage
Scientists now know how chameleons change colors. Known for their ability to blend in with the environment, chameleons have been famous for their color-changing abilities since Aristotle first described them over 2,000 years ago. Most of the time, chameleons are