With the return to school, lots of you may be hearing people talking about head lice and nits, but what do we actually know ...

It's most common for children to get lice through head-to-head contact. Here's what you should know to prevent the spread of lice.

Becky Boudreau, a head lice technician in New Hampshire, says because lice are most active at night, parents may notice their children scratching more then or not sleeping well. She said it may take ...

Children have returned to school and are bringing home stories about the things they learned and the friends they made. But some parents are concerned they could also be bringing home a tiny nuisance ...