Science

Many Americans prefer to believe the Covid pandemic is a thing of the past. But for the nation’s nursing homes,...

Two scientists who worked at Canada’s top microbiology lab passed on secret scientific information to China, and one of them...

Vaccines for respiratory syncytial virus may have caused a few cases of Guillain-Barré syndrome, a rare neurological condition, federal health...

Why It Matters: Vaccines often arrive too late to stamp out outbreaks.Public health response to outbreaks often relies heavily on...

Guy Alexandre, a Belgian transplant surgeon who in the 1960s risked professional censure by removing kidneys from brain-dead patients whose...

Clocks and calendars are handy, even if they are out of step with the astronomical world.Earth’s actual orbit around the...

Long Covid may lead to measurable cognitive decline, especially in the ability to remember, reason and plan, a large new...

In the 1960s and 1970s, the horrors of mercury poisoning in Japan and elsewhere shocked the world into curbing releases...

At the Kawasaki Disease Clinic at Rady Children’s Hospital-San Diego, led by Dr. Burns, caring for children affected by Kawasaki...

Doctors across the United States are seeing a rise in Kawasaki disease, a mysterious condition that primarily affects children under...