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Sometimes, the cause of an itch is beyond skin-deep. Blair Jenkins, MD, PhD, studies how the nervous system can be at the root of chronic itch, or neuropathic itch.

The number of American seniors who are living alone is increasing drastically. We sat down with Mark Nathanson, MD, a geriatric psychiatrist at Columbia, for tips on setting seniors up for success.

Recently, AI was used by research scientists to help detect pancreatic cancer three years faster than could be done without the technology. Pancreatic Cancer expert John Chabot, MD explains.

Milk alternatives, sometimes called non-dairy or plant-based milks, are on store shelves and in fridges everywhere, but our expert says they can't replace the nutrients found in dairy milk for kids.