Marshawn Kneeland's family chose to reveal he had CTE to help raise awareness of the issues athletes in contact sports may face.

Hundreds of people in the U.S. have gotten sick so far from cyclosporiasis.

The New York City Health Department had confirmed 23 cases and 17 hospitalizations associated with a respiratory infection. Officials are investigating contaminated cooling towers as the likely source for Legionnaires’ disease on Manhattan’s Upper East Side.

The potentially life-threatening disease was nearly eradicated decades ago, but now it is back and taking on Texas.

From walking everywhere to eating seasonal foods and sharing community meals, experts say these forgotten American health habits are worth reviving.

"A fourfold increase in dementia rates from a presumed environmental cause is immense."

Sarah covers how industries like food and tobacco affect Americans’ bodies and minds. Her interests include ultra-processed foods; smoke-free tobacco; and wellness trends like perimenopause products and peptides. Confidential tips can be sent on Signal ...

A new treatment for children aged 2 or older with sickle cell disease has been approved by the U.S. Food & Drug Administration.

Experts told Newsweek there are several symptoms people often dismiss without realizing what they could be pointing to.