PARENTS battling infestations of lice on their children's heads will soon have a new weapon. A shampoo developed in the US causes lice eggs, or nits, to glow under ultraviolet light, making them ...

In theory, yes, since the lice that dwell in our hair are specifically adapted to this habitat and can’t survive in the fur of other animals. So if no one had any hair, the itchy critters would ...