American soldiers who show valor in combat can receive the Medal of Honor. Learn more about several heroes who received this award, from the Civil War to the War in Afghanistan.
Bioweapons have been used throughout history and are made from things in nature and are used to kill. Find out about several common germs and how they have been used as bioweapons.
Reluctant readers learn how science is used to make movies, and create special effects such as explosions, computer graphics, and 3-D effects, and more.
An introduction to instances of cannibalistic behavior in a variety of animals, including insects, black widow spiders, sharks, gerbils, and brown bears.