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Columbia researchers have identified taurine deficiency as a key driver of aging in animals. They explain how taurine could affect again in humans.

As the days grow longer, and the sun’s rays become stronger and more direct, be mindful that outdoor activities can increase your risk of developing skin cancer.

What exactly are probiotics? Do they work? How do you know if you need one? A Columbia gastroenterologist explains.

Gluten sensitivity exists, but for many who have diagnosed themselves with the condition, gluten is probably not the enemy.