What are your questions about health risks from lead?

Milwaukee announced Monday the temporary closure of two more schools as the city works to address a lead crisis in its public schools. The district is also presenting an updated

As preventable infections like measles threaten to become endemic again in the US, researchers whose government grants were recently terminated are warning about the consequences of throttling studies looking at

A quick shake of the head after a hard hit could signal that a person has a concussion, a new study suggests, based on the experiences of young athletes. It’s

When Dr. Christina Johns, a pediatric emergency medicine physician, thinks about her time working at Children’s National Hospital in Washington, one case always comes rushing back: Two-year-old. Gunshot wound. Chest.