Mexico, Kenya, Italy and other nations are experiencing anywhere from one to two more months of heat stress than they were several decades ago, new research published Monday says, and some areas even more so

The Smithsonian's National Museum of American History highlights the complexities of the American story

Two students opened fire in a high school in the central Philippines, killing three fellow students and wounding 20 others

A federal judge has ruled that a revamped federal tool that state election officials have used in their efforts to identify illegally registered noncitizen voters is unlawful and cannot be used

Lionel Messi now has the World Cup scoring record with 18 goals in his career after scoring twice in a 2-0 victory over Austria

National Guard members and U.S. Park Police are patrolling the Lincoln Memorial Reflecting Pool

Authorities have arrested two more people in Missouri and Washington state in connection with a planned attack targeting President Donald Trump’s UFC event at the White House earlier this month

The Pentagon has told lawmakers it needs roughly $80 billion, mostly to cover the cost of the war in Iran

Abelardo de la Espriella is poised to become Colombia’s next president