A shooter opened fire in a classroom building at the Naval Air Station in Pensacola, Fla., on Friday morning in an attack that left four people dead, including the assailant, and multiple people wounded.

Health Canada and FDA aware some metformin diabetes medicines in other countries were reported to have low levels of NDMA, a cancer-causing chemical that prompted a recall of a commonly used heartburn medication this year.

Greta Thunberg arrived in the Spanish capital on Friday to join thousands of other young people in a march to demand world leaders take real action against climate change.

A British teenager pleaded guilty Friday to attempted murder for throwing a 6-year-old French boy from the 10th-floor viewing platform at London's Tate Modern art gallery.

Police in India shot dead four men on Friday who were suspected of raping and killing a 27-year-old veterinarian near Hyderabad city. The deaths of the men were applauded by her family and citizens outraged over sexual violence against women.

Former No. 1 and 2018 Australian Open champion Caroline Wozniacki will retire from professional tennis after competing in Melbourne next year.

German Chancellor Angela Merkel voiced a feeling of "deep shame" on Friday during her first-ever visit to the former Nazi German death camp of Auschwitz-Birkenau, where Adolf Hitler's regime murdered more than a million people.

France faced a second day of travel chaos, shuttered schools and understaffed hospitals as unions said there would be no let-up in a strike against Emmanuel Macron's pension reforms until the president backs down.

Global data suggests 140,000 people died from measles last year, and health officials say they're alarmed by the rapid growth of the easily preventable disease.

U.S. House Democrats have moved aggressively to draw up formal articles of impeachment against President Donald Trump, with Speaker Nancy Pelosi saying he "leaves us no choice" but to act swiftly because he's likely to corrupt the system again unless removed before next year's election.

Violence against health workers in the Democratic Republic of Congo is complicating the response to a massive measles outbreak and accelerating the spread of the disease, which has claimed twice as many lives than an ongoing Ebola epidemic.

Four people, including a UPS driver, were killed Thursday after robbers stole the driver's truck and led police on a chase that ended in gunfire at a busy Florida intersection during rush hour, the FBI said.

A video of Justin Trudeau gossiping with other world leaders about Donald Trump is featured in an advertisement for the U.S. president's leading political rival.

Ride-hailing firm Uber Technologies Inc. on Thursday said it had received more than 3,000 reports of sexual assault, including rape, related to its trips in the United States in 2018, at a time when it operated roughly 1.3 billion rides.

The British cave explorer suing Elon Musk for calling him a "pedo guy" on Twitter testified Thursday that his criticism of the Tesla CEO that led to the tweet was not a personal attack.

Russian President Vladimir Putin said Thursday that Moscow is prepared to immediately extend the only remaining nuclear arms reduction pact with the United States.

The U.S. Environmental Protection Agency says it will use restrictions, rather than a ban, to protect unintended poisoning of wildlife, pets and people by sodium cyanide bombs used by farmers and trappers to kill predators.

A 34-year-old British woman has been revived by Spanish doctors after enduring a six-hour cardiac arrest brought on by severe hypothermia.

The man who shot three civilians, killing two of them, before taking his own life at Pearl Harbor in Hawaii has been identified as a 22-year-old U.S. navy sailor.

OPEC and allies led by Russia on Thursday agreed to one of the deepest output cuts this decade to prevent oversupply, in a deal that would apply for the first three months of 2020.