Younger Adults May Be Aging Faster Than Previous Generations

Five-minute walk offsets the harm of sitting too long

Prostate cancer blood test detects twice as many cases

A new blood test could double early detection of aggressive prostate cancer, reshaping screening standards.

Researchers explore immunotherapy to revive natural hair color

Prime-and-pull vaccine may offer lasting genital herpes protection

A new vaccine strategy could rewrite the fight against genital herpes—here’s how it works and why it’s sparking hope.

Vitamin D and calcium supplements may not protect against bone fractures, large new study suggests

Decades of bone-health advice may be overstated as new study challenges vitamin D/calcium supplement efficacy

Tick bite ER visits rise as patients question testing costs