New experiments raise important questions about what it means to die. n December 9, 2013, 13-year-old Jahi McMath was checked ...

That said, several key categories of biomarkers can provide meaningful insight into long-term health.

Researchers in Japan are testing whether oxygen can be delivered through the human intestine. The method—tested in animal ...

Flying is the safest form of transportation there is. But just because you’re statistically more likely to survive a plane ...

Takanori Takebe’s strange investigation into whether humans can use the gut for breathing has surprisingly sentimental origins: helping his dad.

The procedure is called bronchoscopic lung volume reduction. It involves inserting small valves into the air tubes of the ...

Instead of big incisions, doctors at Jefferson Einstein Hospital are using tiny scopes with tips that freeze. For patients, ...

Bryce Harper’s EBOO procedure raises questions about legality, MLB rules, and whether the treatment borders on blood doping.

In August, Apple launched a “redesigned” version of the Apple Watch’s Blood Oxygen feature in the United States. This came 18 months after Apple started selling the Apple Watch without the Blood ...

Stroke and heart attack are life-threatening conditions that require emergency medical attention, but they differ in the affected organ and symptoms.

Fiberoptic bronchoscopy involves various topical airway anesthesia protocols, which can impact patient comfort, procedural ease, and overall outcomes.

Investopedia contributors come from a range of backgrounds, and over 25 years there have been thousands of expert writers and editors who have contributed. Khadija Khartit is a strategy, investment, ...