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Until she was diagnosed with depression just 10 years ago, Michelle Williams couldn’t put a name to what she was feeling.

The process of fermentation uses bacteria, yeast and other beneficial microorganisms to produce foods that support a healthy gut—and body.

Montel Williams is working with an online platform to help people with multiple sclerosis share their experiences and connect with others.

One doctor offers a suggestion to people who are still confused about whether baby powder causes ovarian cancer.

Scientists and public health officials worldwide collaborate to understand COVID-19 and slow its spread.

Antiretroviral therapy helped people with the virus add years to their lives, but now scientists must address other issues of longevity.

Meet three individuals leading very different lives who are united by their shared experiences as older women living with HIV.

Opioid use disorder is fueling a rise in youth hepatitis C cases and a stabilization of a long decline in HIV among people who use drugs.

A new clinical trial addresses a potentially harmful side effect of drug treatment for Black women with breast cancer.