Sarah Zhang

We know how this ends: The coronavirus becomes endemic, and we live with it forever. But what we don’t know—and what the U.S. seems to have no coherent plan for—is...

In the 1980s, doctors at an English hospital deliberately tried to infect 15 volunteers with a coronavirus. COVID-19 did not yet exist—what interested those doctors was a...

Every few weeks or so, Grete Fält-Hansen gets a call from a stranger asking a question for the first time: What is it like to raise a child with Down syndrome? Sometimes the...