ATVs Behind Spike in Kids' Injuries
Accidents involving all-terrain vehicles (ATVs) have caused “alarming” increases in childhood injuries, often very serious ones, new studies indicate.

Pill Kills Hard-to-Treat Head Lice
Stromectal -- a pill containing ivermectin, a drug used to prevent heartworm in dogs -- kills head lice resistant to first-line treatment better than malathion-based lotion.