The moment doesn’t look like anything at first. An animal is present in its environment, moving or still, doing whatever it was doing before you noticed it. Nothing about the scene reads as urgent.

It happens faster than you expect. A person notices movement. An animal has already reacted. There’s a gap—small, but critical. Between what is seen…And what is understood. And in that gap, everything ...

A little past 11 a.m. on Monday, the moon covered more than half of the sun as the solar eclipse neared its peak. The trees' shadows projected lights on the ground at the Phoenix Zoo in the shape of ...