More reason to do regular skin checks: Melanoma rates in young women have skyrocketed. A Mayo Clinic study finds they've increased eightfold between 1970 and 2009. (Show a derm any new or changing moles.) These are some potential causes of skin cancer.
New limits on ammunition magazines and universal background check requirements take effect in Colorado on Monday, even as county sheriffs fight to overturn the signature pieces of state Democrats' gun control legislation.
Protesters stormed and ransacked the Cairo headquarters of President Mohammed Morsi's Muslim Brotherhood group early Monday, in an attack that could spark more violence as demonstrators gear up for a second day of mass rallies aimed at forcing the Islamist leader from power.
The 19 firefighters killed Sunday in Arizona were members of an elite crew known for battling the region's worst fires, including two earlier this season before all but one member of the team died in the deadliest U.S. wildfire for firefighters in decades.