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Ever wonder why your hands feel cold? A Columbia vascular surgeon explains why your hands and feet get cold, what to do about it, and when it could be a sign of something more serious.

A Columbia allergist and immunologist explains bites and stings and how to make them stop itching.

Multiple sclerosis (MS) usually begins between the ages of 20 and 40 and is the most common disabling neurological disorder of young adults.

A new podcast from the Columbia Department of Pediatrics offers parents simple and relatable advice for keeping kids of all ages healthy and happy.