Experience of being a minority puts U.S. teens at higher risk of anxiety, depression
New method extends the preservation duration of donor livers
Without treatment, speech perception may worsen in time
Largest-ever ancient-DNA study illuminates millennia of South and Central Asian prehistory
Why do some people with TB develop active disease soon after infection?
How do NFL career length and position type affect a player’s long-term cognitive and mental health?
Three popular diets reduce heart injury regardless of macronutrient content
Study hints at neurohormonal cascade after head trauma in football
Gene linked to rare disorder also regulates key Alzheimer’s enzyme
Comparison of three similar frontline drugs for advanced breast cancer reveals important differences
Engineered bacteria create friendlier microbial neighborhoods
In a first, scientists map the genetic diversity of microbes residing in the human gut and mouth
© 2026 by The President and Fellows of Harvard College