Understanding how this internal ecosystem works can help you make smarter choices about food, fitness, and lifestyle.

Can you chip in? As an independent nonprofit, the Internet Archive is fighting for universal access to quality information. We build and maintain all our own systems, but we don’t charge for access, ...

In 2025, national gastroenterology and hepatology organizations recognized physicians whose work is advancing digestive disease research, clinical care, education and innovation. These five GI leaders ...

I am a 68-year-old female who was first diagnosed with osteopenia and now osteoporosis. My physician has highly recommended ...

Learn how a unique combination of anatomical traits and CT-scan data led researchers to classify Chromeornis as a new dinosaur species — and reconstruct the behavior behind its unusual death.

Objective We assessed upper-aero digestive tract disorders in World Trade Center (WTC) patients seen in the Otolaryngology – Head and Neck Surgery Department of a large New York City hospital system ...