The Race for a Vaccine

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

In the fight against COVID-19, so many are pinning their hopes on a vaccine. But how long will it take? Russia’s super-fast-tracked COVID-19 one is technically the first in the world. But the first vaccine may not be the best one. And even with other vaccine trials underway aroun ...  Show more

The race for a COVID-19 vaccine entered a new phase recently. Four different vaccine candidates, developed by Moderna, Pfizer, BionTech and Johnson & Johnson, entered final-stage trials, with two others close behind. But we won’t know exactly how these four vaccines work for mont ...  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

How influential is media consumption on Covid-19 vaccine hesitancy? What are the long-lasting effects of vaccine disinformation? Katherine Ognyanov discusses these questions and shares new data from a multi-university study of vaccine misperceptions. "People who believe they're v ...  Show more