The day's most important stories, curated by Post editors.
A vendor sells pork at an open market in Wuhan, China. A renewed interest in the origins of the coronavirus has sparked fervent discussions among scientists. (Getty Images)
A computational biologist posted his findings on a server where papers that have not yet been peer-reviewed or published in a journal have been landing by the thousands, prompting instant reaction from scientists who have debated a flurry of theories about the coronavirus's origin.
By Joel Achenbach, Ben Guarino and Yasmeen Abutaleb ●Read more »
