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Nobel Prize Awarded to Scientists for Research About Temperature and Touch

Tallying the Cost of Growing Older

A New Covid Testing Model Aims to Spare Students From Quarantine

What to Know About Boosters if You Got the Johnson & Johnson Vaccine

Breakthrough Covid Cases: Uncommon and Often Mild, But Not Always

Seeking Early Signals of Dementia in Driving and Credit Scores

What to Know About Boosters if You Got the Johnson & Johnson Vaccine

What We Think We Know About Metabolism May Be Wrong

The Delta Variant Is Sending More Children to the Hospital. Are They Sicker, Too?

For Seniors Especially, Covid Can Be Stealthy

‘X’ Marks the Spot: Officials Map a Route Out of the Pandemic

Women Surgeons at Greater Risk of Pregnancy Loss, Study Finds

C.D.C. Director Warns of a ‘Pandemic of the Unvaccinated’

Guillain-Barré and Vaccines: What You Need to Know

A Covid Test as Easy as Breathing

A New Alzheimer’s Drug Offers More Questions Than Answers

Musical Chairs? Swapping Seats Could Reduce Orchestra Aerosols.

Musical Chairs? Swapping Seats Could Reduce Orchestra Aerosols.

How to Reopen Offices Safely

Reports of Severe Covid or Death After Vaccination Are Rare, but Not Unexpected