The bugs in the clip appeared to be mold mites — the common name for a range of species that infest humid environments.

Packed with epic action, rich world-building and strong characterization, Bug Wars' opening chapter is another smash hit from ...

Are loads of tiny black bugs congregating near your windows? Learn whether they're flies, gnats or other insects, and how to ...

The microscopic bug can cause red rashes and itching, and repellants aren't much of a defense. Video/Photo Illustration: Rob Alcaraz/The Wall Street Journal ...