Humans and lice have been living together for about 7 million years when our ancestors split from chimps, and we've been itching to get rid of them ever since. There are 532 species of lice out ...

I was familiar with two kinds of lice, head lice and clothes lice. Only later did I learn of the existence of another kind, pubic lice, from the four-volumeEncyclopedia of Sexual Knowledgethat ...

Correspondent When a child has head lice, the whole family is invested, and sometimes, the whole family is infested. Just ask Rachel Knutson and Lisa Rudquist. The duo has a lot ...

In nonlactating dairy cattle, you can use the organophosphates phosmet and chlorpyrifos as well as tetrachlorvinphos, coumaphos and diazinon. The macrocyclic lactones moxidectin, ivermectin, ...

Pubic lice (Phthirus pubis), also known as "crabs," are an insect infestation that commonly affects the genital area of humans. It's challenging to estimate the number of people affected by pubic ...

It can be an ongoing battle to keep your dog flea and tick free, but have you ever considered the impact of lice on your canine companion? As a completely different species, it's important to ...

Lice are a common winter problem in cattle, with cold weather and short winter days. Summer heat, sunlight, and short hair make it more difficult for lice to survive and multiply; their numbers ...