NPR's Lulu Garcia-Navarro talks to researcher at University of Washington, Rachel Moran, about Dr. Joseph Mercola who experts say has been spreading misinformation about COVID-19 and the vaccine.
Workers in health care facilities will be required to provide proof that they have been fully vaccinated against COVID-19, with exemptions only for religious or valid medical reasons.
A statistician compiled data to share with the CDC after friends kept testing positive after a week in Provincetown, Mass. It spurred an investigation that changed how officials saw the delta variant.
Professor Sarah Gilbert, a leader on the Oxford/AstraZeneca vaccine, is one of six women in health care who now have Barbies in their image. She hopes they will inspire girls to enter STEM careers.
A mysterious disease is killing off the West Coast's enormous sunflower sea star, so researchers have launched an ambitious effort to breed this species in captivity.
U.S. Olympic heptathlete Annie Kunz says tracking her monthly cycles and learning she needs to eat more and get more naps when she's fatigued has already improved her athletic performance.
Health officials around the world are adjusting their plans for combatting the coronavirus in light of the more infectious Delta variant — and evidence that even vaccinated people can spread it.