By Christine Hsu | Jan 25, 2013 05:53 PM EST
Lighting can trigger the onset of painful headaches, particularly in people who suffer migraines, according to a new study.
By Christine Hsu | Aug 22, 2012 02:43 PM EDT
The recent West Nile virus outbreak is "one of the largest" outbreaks ever seen in the United States, with three times the usual number of cases reported this year, U.S. health officials reported Wednesday.
