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An addiction psychiatrist explains the differences between heavy drinking, binge drinking, and alcohol use disorder and when to seek support.

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.

Columbia researchers explain why early-onset cancers like breast, thyroid, and colon cancer are rising among young adults, and what steps can help lower cancer risk.

The scariest part of Halloween is your next trip to the dentist. Or is it? Our expert shares his perspective on how to approach Halloween