Intestinal ischemia and reperfusion (I/R) is an important component of several life- threatening conditions in adults (1). In addition, infants are at risk from the consequences of intestinal I/R, ...

Ejection fraction (EF) measures the amount of blood pumped out of your heart's lower chambers, or ventricles. It's the percentage of blood that leaves your ventricle when your heart contracts. The ...

I've been testing PC and mobile software for more than 20 years, focusing on photo and video editing, operating systems, and web browsers. Prior to my current role, I covered software and apps for ...

I test digital cameras for a living, but even with a full-frame mirrorless close by, I still grab my iPhone for quick shots and everyday snaps. Here are my top tips for making the most of your phone's ...

Boys are usually born with a foreskin that covers the head of the penis. Circumcision is an elective, surgical procedure that removes this foreskin. While males can undergo a full or partial ...

We independently review everything we recommend. When you buy through our links, we may earn a commission. Learn more› By Wirecutter Staff No matter how long you’ve used an iPhone, there are always ...