Many players on the Kansas City Chiefs — including Patrick Mahomes and Harrison Butker — are fathers. Here's everything to ...

This Roman senator wrote some of the greatest letters in history. Here’s how Pliny the Younger’s words have kept ancient Rome ...

Find out all about the 12 kids of KISS members Gene Simmons, Paul Stanley, Ace Frehley, Peter Criss, Tommy Thayer and Vinnie ...

Texas Children's Hospital in Austin performs fetal blood transfusion to save the life of baby exposed to childhood illness.

Q: My daughter got her period at age 8 and started to develop breasts. It freaked her out and me too! And she’s not the only ...

ProPublica is a nonprofit newsroom that investigates abuses of power. Sign up to receive our biggest stories as soon as they’re published. These highlights were written by the reporters and editors ...

The Nex Playground is an interactive video game console that uses a camera to track body movements. Ahead of Black Friday, the active play system is on sale for under $200, a discount of $49. While ...

Kate Gosselin is breaking down how she budgets for Christmas as a single mom to eight kids, a system she developed after what she described as a "sickening" financial collapse. The former "Jon & Kate ...

What Is the Heart and What Does It Do? The heart is an organ that’s a pump, usually beating about 60 to 100 times per minute. With each heartbeat, the heart sends blood throughout your body, carrying ...

What Does the Heart Do? The heart is a pump, usually beating about 60 to 100 times per minute. With each heartbeat, the heart sends blood throughout our bodies, carrying oxygen to every cell. After ...

Abstract: A mock circulatory system (MCS) was constructed for testing intra-aortic balloon (IAB) temporary heart-assist devices. The MCS consists of a left heart analog, compliant arteries, peripheral ...

The global economic system developed in an era of rapid population growth. With aging populations and people deciding to have smaller families, economists are raising concerns about future prosperity.