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Columbia environmental health expert Julie Herbstman, PhD, explains what boxed water is, how it compares to bottled water, and whether it’s truly a healthier, eco-friendly choice.

Hospitals often see a spike in patients with heart attacks and cardiac emergencies during the holidays. A Columbia expert offers tips to prepare for—and possibly, prevent—heart-related emergencies.

Our expert explains what a kidney-healthy diet is, which foods to limit (salt, potassium, phosphorus), and why working with a kidney dietitian is key for managing chronic kidney disease.

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