Having conversations with people who have different perspectives can be a great opportunity to learn and grow, especially in college when you’re developing your own opinions. By listening and ...

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 ...

Radiology has been a fundamental platform of healthcare for more than a century. From basic X-rays to more sophisticated CT scans, the technology offers pictures from inside the body that can help ...

Types of shotguns are classified by their action, which is their operating system, so to speak, and by their gauge, an archaic measure of caliber. Each action type and gauge has its advantages and ...