Discover three easy and educational DIY projects you can create at home using everyday household items. Learn how to make a ...

Learn how to build a simple solar cell at home using copper tape, plastic cups, and water. This step-by-step science experiment demonstrates how to harness solar energy to generate electricity.

Small, everyday actions to minimize water use add up the more people do them. By Anna Diamond Michael Kimmelman’s recent story on Los Angeles’s water needs included a surprising fact: The city has ...