The history of the first paper airplane is largely debated. According to the Strong National Museum of Play in Rochester, N.Y., some believe the earliest paper airplanes came from China with the use ...

Creating a good, great, or world championship-winning paper airplane requires precision and increasing levels of dedication. Here’s how to fold the top flyers from each level. At some point in ...

Applying a tourniquet can help slow or limit excessive bleeding in an emergency. It typically involves wrapping material around the source of bleeding and applying pressure to stop or slow bleeding.