Discussions on the subject of throwing a football are as common as chalk lines on a football field. Coaches and players talk about the proper grip, footwork and throwing motion, but few discussions mention the physics involved. Prolific...

This teacher's guide from Public Television's Newton's Apple discusses and illustrates the physics principles governing the flight of a frisbee. Includes teacher lesson plans, activity ideas, discussion questions, and information about...

Popular Mechanics covers the latest in technology. Topics include computers, the Internet, audio, television, and more.

The Encyclopedia of Sports Medicine and Science defines anabolic steroids, their use, and their effects and health risks.