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The ColumbiaDoctors Primary Care Nurse Practitioner Group in Washington Heights grew from one of the first faculty practices in the country led by advanced practice nurses.

Columbia scientists have mapped how a protein called fibronectin stops the brain from talking to its blood vessels in Alzheimer's, and laid the groundwork for drugs that could prevent the disease.

Drawing on data from the WTC Health Registry, Mailman School investigators are uncovering links between exposure to hazardous dust from the World Trade Center attack and a variety of illnesses.

New cutting-edge techniques can accurately edit genes in human embryos—giving scientists indispensable tools for understanding normal human development—but come with important risks.