Head lice are small parasites that live on human scalps, feeding on blood. While they don’t cause serious health problems, head lice are a common and frustrating problem, especially among ...

What are ‘gate lice’ and how does American Airlines plan to control them? - Passengers who bug airline staff by breaking ...

Medically reviewed by Daniel Combs, MD Lice are parasites that survive on your body by living off your blood. Three types of lice impact humans: head lice, body lice, and pubic lice. Head lice, the ...