Pfizer said Wednesday that new test results show its coronavirus vaccine is 95 percent effective, is safe and also protects older people most at risk of dying — the last data needed to seek emergency use of limited shot supplies as the catastrophic outbreak worsens across the globe. The ...

WASHINGTON — As the CEOs of Twitter and Facebook gave assurances of vigorous action against election disinformation, Republicans at a Senate hearing Tuesday pounded the social media companies over political bias, business practices and market dominance, laying the ground for curbs on their ...

With more shutdowns looming and a vaccine months away from wide distribution, governors across the U.S. are pleading for more help from Washington ahead of what is shaping up to be a bleak winter. Renewed restrictions on indoor businesses, overloaded hospitals and the coming end of ...

Airbnb was losing money even before the pandemic struck and cut its revenue by almost a third, the home-sharing company revealed in documents filed Monday ahead of a planned initial public offering of its stock. The San Francisco-based company has yet to set a date for the IPO but it is ...

LONDON — Imagine a world where you move around in your own personal sound bubble. You listen to your favorite tunes, play loud computer games, watch a movie or get navigation directions in your car — all without disturbing those around you. That’s the possibility presented by “sound ...

WASHINGTON — President-elect Joe Biden will inherit a vulnerable economic recovery under threat from a resurgent virus, likely with a divided Congress that will hinder his ability to address the challenges. Yet despite the obstacles, the former vice president and senator will pursue a ...