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 ...

After feeding, they may look reddish. Body lice live on human clothing and visit their hosts only if they need to feed. They have tan-reddish, transparent-looking bodies and measure around 0.09 ...

Body lice are found in living situations in which personal care and clothes washing are not regular. People experiencing ...

Because body lice live on clothing, this suggests our ancestors began wearing clothing sometime before that.