The State Department is imploring Americans to review potential threats before making travel plans, while Texas officials urge forgoing travel to Mexico entirely.

Blooms of foul-smelling, health-threatening sargassum have been getting bigger and more damaging.

Authorities called the incident one of the deadliest human smuggling operations ever in the U.S.

A letter claiming to be from the Mexican drug cartel blamed for abducting four Americans and killing two of them condemns the violence.

The Americans were caught in a drug cartel shootout shortly after crossing the Mexican border Friday, officials said.

Rep. James Comer (R-Ky.) appears to be the only House Republican wishing we had launched a military attack on a longtime U.S. ally.