The measles outbreak in Texas has sparked debate over the use of vitamin A, with some health experts warning it may not be ...

Covid may feel as if it’s behind us. But we’re living in the branch of history it created. And its contours are only now coming into view. Opinion Five years after the pandemic began, Donald Trump is ...

In nearly three weeks as Health and Human Services secretary, Robert F. Kennedy Jr. certainly hasn't allayed concerns that he ...