AstraZeneca Plc’s and Pfizer Inc.’s vaccines protected the elderly against Covid-19 after a single dose in a new study that validates giving both shots to older people and spacing out immunization doses.

The Security Council will discuss the humanitarian situation in Ethiopia on Thursday behind closed doors, UN diplomats said, days after CNN published an exclusive report on a massacre of civilians in the Tigray region late last year.

Brittany Smart has spent months tending to the Covid-19 patients who poured into Texas hospitals as the virus raged across the state -- and the country.

LONDON (AP) — Scottish First Minister Nicola Sturgeon strongly denied being part of a plot against her predecessor, as she testified under oath Wednesday in a political saga that is tearing apart her party and imperiling her position as Scotland’s...

Outrage rippled through Afghanistan Wednesday as funerals were held for three female media workers gunned down in the eastern city of Jalalabad, with insurgent violence increasing as peace talks stall. Journalists, activists and judges have recently been...

At least 13 people died after an SUV with 25 passengers collided with a semitruck full of gravel near the U.S.-Mexican border in California.