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Breathe better, eat better. Columbia expert Maureen George explains how simple diet changes can ease asthma symptoms and boost your overall health.

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.

Our gastroenterologist explains celiac disease, non-celiac gluten sensitivity, and how to tell the difference.

Columbia experts explain how vaping harms the lungs, heart, and brain—especially in teens—and share science-based advice for parents on preventing nicotine addiction.