Life begins with a single fertilized cell that gradually transforms into a multicellular organism. This process requires ...

Red blood cells are essential for oxygen transport and immune function in the human body. When these cells become abnormally shaped, they can indicate serious health conditions, including diabetes, ...

This article is a part of CNN Underscored’s Guide to Age-Defying Beauty, a weeklong focus on the essential products, tips and tricks to enhance your glow at any age. We’ll be featuring editor-tested ...

The Fiesta Bowl College Football Playoff quarterfinal features two 12-win teams in Penn State and Boise State. As kickoff nears, the No. 6-seed Nittany Lions remain significant betting favorite ...