Jeff Bezos sells nearly 12 million Amazon shares worth at least 2 billion NPR

In a memo to customers, CEO Scott Kirby tried to reassure travelers that safety is the airline's top priority. He said the airline was already planning an extra day of…

Celebrity influencers are promoting the pricey scans to catch disease early, but a doctor argues the U.S. should focus instead on reaching everyone with proven screenings and prevention strategies.

People with generalized anxiety disorder improved significantly after they got a single dose of LSD powerful enough to induce a psychedelic trip.