U.S. emergency room doctors treat a gunshot wound every half-hour, a new study has found. What's more, firearm injuries ...

The observed biannual epidemic cycles occur as the number of susceptible hosts are repeatedly exhausted and replenished with a new generation of schoolchildren. Nevertheless, the battle between the ...

Kennedy Jr. said Wednesday that rising rates of autism prevalence in the US reflect a “preventable” crisis-level epidemic that has been caused by an environmental toxin. Advocates for people ...