The expanded travel advisory covers the state of Quintana Roo, which includes Cancun, Tulum and several popular tourist destinations.
A father and son from Staten Island, New York City were busted for using the darknet to deal potentially deadly opioids.
A research group based at Stanford University has drawn a plan for nations to reduce global warming by relying on solar and wind power.
103-year-old Hong Inh survived starvation, suffering and war in Cambodia. She beamed and waved a tiny American flag on Tuesday as she became a U.S. citizen.
The 18 piglets and two sows were rescued after an electrical fault set hay on fire at a farm in Milton Lilbourne, 70 miles west of London, in February.