Tiny black bugs in the bathroom are not a welcome sight—especially when they signal a bigger problem. Find out what these pests are and what to do about them.

Their abdomen is a bright red underneath, with reddish margins on the front of the wings. Where has the boxelder bug been found? The Boxelder bug is not new, but it’s not known as a fall bug.

Elijah Nolan reached out with a small brush dipped in sugar water. A red admiral butterfly with black wings and orange spots crawled onto it. He lifted the butterfly near his eyes to study the spots.