Lice are a fact of life for families with kids in school.

In his first appearance this year, the health secretary is taking questions on his record on health, including his controversial moves on vaccines.

Without qualified interpreters at doctors' offices, non-English speakers can face bad — even fatal — health outcomes. A hospital in rural Colorado is training its existing bilingual staff to address the service gap.

Some U.S. water systems are cutting back on fluoride because of a key chemical is in short supply. Israel is one of its main producers.

Allergy season is upon us — and appears to be staying with us longer than ever.

In December, the late Nigerian superstar became the first African pop star to get a Grammy lifetime achievement award. Now he's making history as well at the Rock & Roll Hall of Fame.

A majority of people who start the obesity and diabetes medicines known as GLP-1s also quit them, and plan to restart again. Research hasn't yet shown the health impacts of cycling on and off the drugs.

Social media influencers claim red light therapy can deliver everything from younger-looking skin to more hair growth, better sleep and even boost longevity. Does science back up those claims?

Drug overdose deaths are plummeting in the U.S. in ways never seen before. Experts worry new, toxic "synthetic" street drugs could derail the recovery.

A dementia diagnosis can be isolating, as people often retreat from activities they love.