Pfizer's Moonshot

Four astronauts returned to Earth recently, after a historic 10-day lunar flyby mission in which they ventured farther into space than any human has before. They were part of Artemis II, NASA’s flight to test how well the agency’s Orion spacecraft, and the astronauts, operate in ...  Show more

Even though everyone poops, most of us don’t really want to be reminded of that fact: we downright avoid discussing bowel habits with anyone — even our own doctor. But what happens in our gut is inextricably linked to our overall health. Dr. Sanjay Gupta sits down with neurogastr ...  Show more

It’s a dark time in the struggle with the coronavirus, particularly in the United States, where infections and hospitalizations have surged.

But amid the gloom comes some light: A trial by the drug maker Pfizer has returned preliminary results suggesting that its vaccine ...

An effective vaccine is seen as the world’s greatest hope for achieving some kind of return to normal, and the timeline for developing one has been sped up dramatically. But as hard as it’s going to be to make a vaccine quickly, once we do, we’ll have a new problem: Getting it to ...  Show more

On the same day the COVID-19 death toll surpassed 300,000 in the United States, the first vaccines are being administered, finally giving millions of Americans hope for a better future and a return to normalcy. We explore how officials expect to deliver a safe and effective vacci ...  Show more

The U.S. Food and Drug Administration has been working for months to hammer out clear standards for vaccines seeking fast-track approval. Yesterday, The agency made a series of moves that all but assured that a shot won’t be widely available by Election Day. Senior editor for Hea ...  Show more