Senator Jeff Flake was participating in the early morning baseball practice where a gunmen took aim at congressmen, and gave vivid account of what he witnessed first hand. Watch the video above ...

A pressure bandage (also called a pressure dressing) is a bandage that’s designed to apply pressure to a particular area of the body. Typically, a pressure bandage has no adhesive and is applied over ...

Researchers in Japan have developed the first artificial-skin patch that does not affect the touch sensitivity of the real skin beneath it. The new ultrathin sensor, which is made from multilayers of ...

A new translucent crystal, made from gold, zinc, and cyanide, does something very few materials do: Instead of shrinking under pressure, it expands. Most ordinary materials contract when pressure is ...