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Leftovers go hand-in-hand with Thanksgiving, but they need to be stored and eaten safely. A Columbia microbiologist explains how you can safely enjoy the extra turkey and sides.

Who better to ask for tips on avoiding illness than a bunch of doctors? We talked to a range of Columbia specialists to hear their habits and routines for staying healthy through the holidays.

If you have hair, you probably spent some time thinking about it today. But there’s more to hair than how it looks. A Columbia expert explains what makes hair healthy and how to keep it that way.

Food can be contaminated with bacteria, chemicals, parasites, poison, and viruses. Columbia's Tiffany Sanchez, PhD, answers common questions about food contamination and how to stay safe.