The pharmaceutical company made the announcement on Monday, saying that one dosing regimen showed the vaccine was 90% effective in preventing infection.
NPR's Steve Inskeep speaks with Peter Wittig, the former German ambassador to the U.S., about the state of the trans-Atlantic relationship, and expectations for the Biden presidency.
Ethiopia's prime minister has given the rebellious region a deadline to surrender or his forces would assault the capital. Fears of a humanitarian crisis grow.
The Chang'e-5 mission will attempt to bring back rock and soil samples from a previously unexplored part of the moon, helping scientists better understand its volcanic history.
NPR's Leila Fadel speaks with Robert Malley of the International Crisis Group about the foreign policy decisions the president might make as his time in office comes to an end.
A symbol of Lebanon's resilience through its long, turbulent history, the country's towering cedars now face increasing threats from wildfire and parasites, both fueled by global warming.
Using machine learning and artificial intelligence, researchers hope to document — and later recreate — historical scents and smell-scapes from as far back as the 16th century.