Health

Why Ketamine Immobilizes Some Users

Will We Ever Understand Dementia?

Cancer Vaccines Are the N.I.H.’s Next ‘Big Bet’

Private Medicare Plans Are Raising Costs And Forcing Millions To Find New Insurance

Cancer Vaccines Are the N.I.H’s Next ‘Big Bet’

Clinical Trial Indicates A.I. Chatbots Could Aid Urgent Care

C.D.C. Offers States $100 Million in Measles Support as Cases Climb

A Lab Worker’s Death Is Raising Plague Fears in Russia. What Do Experts Want to Know?

For Two Sisters, a “Biological Age Test” Measured More Than Their DNA

RFK Jr. Plans Vaccine Injury Initiative, Drawing Wary Eye From Experts

RFK Jr. Plans Major Vaccine Injury Initiative

RFK Jr. to Announce Major Vaccine Injury Initiative, Including New Clinic

What Experts Want to Know About the Russia Plague Scare

A Public Health-Minded Senator Asks: What Comes After Trump and Kennedy?

Trump Administration Delays Threaten Funding for HIV Research