The center, led by Wafaa El-Sadr ’91PH, combats HIV, tuberculosis, and other diseases throughout the world

An expert in the science of obesity weighs the risks and benefits of Ozempic and other medications

The latest research from Columbia

Columbia researchers discover evidence that the supplements may increase brain function in older adults

Radiologist Rachel Brem ’84VPS provides women with information they need to make important decisions about prevention and treatment

Bioengineers are using 3D printing to create artificial skin in all shapes and sizes

Columbia researchers look at the politics of despair

A Columbia study of gas versus electric stoves raises some burning questions

Columbia researchers discover that American kids use potentially toxic makeup with surprising frequency

Organizational psychologist Modupe Akinola offers practical tips for the Thor actor — and for everyone else

Columbia gastroenterologist Shilpa Ravella on the foods everyone should be eating — and the ones to avoid

By giving young people with schizophrenia more control over their care, a Columbia-led program aims to help them lead fuller lives