Scientists explain why climate models can't reproduce the early-2000s global warming slowdown

Delaying a COVID Vaccine's Second Dose Boosts Immune Response in the Elderly

Delaying a COVID vaccine’s second dose boosts immune response: Older people who waited 11–12 weeks for their second jab had higher peak antibody levels than did those who waited only 3 weeks

Will COVID Force Public Health to Confront America's Epic Inequality?