Doctors answer the most common questions about vitamin D, including its benefits, safe dosage, child supplementation, ...

Artificial intelligence can explain diseases and simplify medical information, but it cannot examine a patient or replace ...

Officials have made the shocking revelation that the ongoing outbreak of Legionnaires’ disease on the Upper East Side wasn’t caused by a building’s decrepit drinking water system — but by water mist ...

Because counting the pops and cracks when you stand up isn’t a reliable medical diagnosis.

Much of this comes down to bioelectrical impedance analysis (BIA), a method that sends a small, painless electrical current through the body to estimate fat, muscle and water levels. It’s not designed ...

A personal trainer, and TODAY.com editor, reveals how this challenge can be a preditor for how you’ll age. Learn how to ...

China’s rare launch of a ballistic missile from a nuclear-powered submarine into the deep Pacific sent a strategic signal to the United States and regional neighbours, particularly Japan, amid ...

Test your knowledge on changing approaches to managing patients with asthma outlined in the 2026 GINA asthma update.

The next generation of Google’s smart home era has arrived, with the Google Home Speaker having set the stage. With an inevitable “Google Home Display” likely in the pipeline, what does that look like ...

A coalition of unions will take historic strike action at BHP’s port operations in Western Australia in an escalation of a ...