Four Canadian teens earned top prizes at the International Science and Engineering Fair in Los Angeles, California, in May. Their projects addressed practical problems. They spent a lot of time ...

Learn how to create a simple DIY electrical generator using a few easy-to-find materials. This step-by-step video guides you ...

Explore the fascinating magnetic properties of burnt matchsticks in this creative science experiment! Watch how ring and bar ...

14 volunteers live underground for 40 days. With no way to mark time, this is an extreme experiment. How do people adapt to these conditions? How do the body and brain react to the loss of a sense of ...

Sign up for CNN’s Wonder Theory science newsletter. Explore the universe with news on fascinating discoveries, scientific advancements and more. In the 1931 movie ...