Arteries carry oxygenated blood away from your heart. They have thick walls and a muscular layer that keeps your blood moving. Arteries can be as wide as a nickel (about two centimeters). They are the ...

Lema’s animated short adapts her graphic novel using embroidered sets and bespoke 2D animation to tell a story about mental illness and family memory.

Researchers report redo heart surgery in adults with congenital heart disease remains high-risk, highlighting the need for a ...

This cat was born looking permanently unimpressed. Thanks to some wild fur markings, this cat appears to have thick eyebrows ...