AI-generated images, expert analysis, and one verified sighting have become one of St. Louis’ strangest viral moments.

So you saw Primate? We've got five other killer monkey must-see's to cue up this week to keep that party going.

An unknown number of monkeys have been on the loose in St. Louis, Missouri, over the weekend, and AI-generated images are making it more difficult to find them.

A group of male capuchin monkeys kidnapped baby howler monkeys – a different species – on a small island of Panama. Video shows the howler monkeys clinging to the male capuchin monkeys’ backs, but the ...