Each fall, green leaves transform into the reds, yellows, and oranges of the season. But, why? Here's what to know.

This winter outing takes a wild turn when a one legged turtle crawls out of nowhere and starts changing colors like it owns the place. Each moment feels stranger as we get a closer look at its bizarre ...

Picture the vast expanse of ocean you've seen in postcards or vacation photos - that brilliant blue stretching endlessly ...

Zhang said that, technically, comet 3I/ATLAS has only appeared to "change color" a single time  —  when its coma became ...

Editor’s Note: Design for Impact is a series spotlighting innovative solutions for communities affected by the climate crisis, natural disasters and other humanitarian emergencies. When Joe Doucet ...