Learn how to make a simple lemon battery and use it as an emergency phone charger in this hands-on science experiment. Watch ...

Discover how to create a DIY miniature string instrument using simple materials like corrugated cardboard and wooden sticks.

At least 277 people have been killed since 2000 by shooters who believed the gun in their hands was unloaded because the magazine was removed. This article is part of “Under the Gun,” a series on why ...