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A Columbia study addresses a key challenge in the diagnosis of rare genetic disorders.

A new study finds that preteens with addictive patterns of social media, video games, or mobile phones use are more likely to experience worse mental health and suicidal thoughts and behaviors.

Even low levels of arsenic below the U.S. safety standard are associated with preterm birth and low birthweight, a study by Columbia public health researchers has found.

Two teams at the Vagelos College of Physicians and Surgeons are working to train patients’ immune cells to seek and destroy rogue cells that cause cancer and autoimmune diseases.