Four astronauts have embarked on a high-stakes flight around the moon, humanity’s first lunar voyage in more than half a century

A Utah sheriff's office says DNA testing has definitively linked the unsolved death of a Utah teenager in 1974 to the infamous serial killer Ted Bundy

U.S. President Donald Trump says he’s strongly considering pulling the United States out of NATO, yet he failed to mention the alliance in his speech to the American public about the Iran war

Homeland Security Secretary Markwayne Mullin has rescinded a rule that DHS expenditures over $100,000 be personally approved by his office

House Speaker Mike Johnson and Senate Majority Leader John Thune have announced a plan to fully fund the Department of Homeland Security and try to end a record partial government shutdown

Medical examiners have ruled that the death of a nearly blind refugee from Myanmar, five days after Border Patrol left him at a Buffalo, New York, doughnut shop, was a homicide

Tiger Woods has formally turned down the Ryder Cup captaincy as he steps away from golf activities

Elon Musk’s space exploration company has filed preliminary paperwork to sell shares to the public, according to two sources familiar with the filing, a blockbuster offering that is likely to rank as the biggest ever and make its founder the world’s first trillionaire

Scientists at Johns Hopkins University are creating virtual replicas of patients’ hearts so they can test how to fix a life-threatening irregular heartbeat before treating the real organ