You can make the case that none of them are in true color. But then again, if they were, they’d be unable to reveal the true nature of objects emitting or reflecting various kinds of otherwise ...

A sea star’s eyes—one on the tip of each arm—can’t see color, fine detail, or fast-moving objects; they would send an eagle crashing into a tree. Then again, a sea star isn’t trying to ...

Some of these traces are still visible to the naked eye even today, though much of the remaining color faded, or disappeared entirely, once the statues were again exposed to light and air.

Holi fun can risk eye health due to chemical colors. Key tips include applying coconut oil, using sunglasses for protection, and choosing natural colors. Avoid rubbing eyes if color gets in ...