In a new study, knee braces, water therapy and exercise topped the list of effective, non-drug treatments for knee osteoarthritis.

A major analysis of data from 24 studies involving more than 200 million people finds those who used marijuana had significantly higher odds of acute coronary syndrome, stroke and death from heart disease.

A new study finds a single dose of psilocybin provides long-term relief from symptoms of depression and anxiety in cancer patients.

A new study finds rising rates of rheumatoid arthritis worldwide between 1990 and 2021. And researchers say the autoimmune disease is hitting more younger adults.

Prenatal exposure to PFAS or “forever chemicals” is associated with an increased risk for high blood pressure later in childhood, especially among boys, according to researchers.

A new study finds active transportation modes like biking may help lower the risk of dementia and protect a part of the brain linked to memory.

Patients with obesity who take GLP-1 receptor agonists in real-world settings lose significantly less weight than participants in randomized clinical trials, according to new research.

A new study finds strong family relationships and engaged parents help tweens get better sleep.

Kids as young as 7 are promoting skin care regimens on TikTok that may be harmful to their skin and mental health, researchers warn.