You probably know that simply tossing dead batteries in the trash is no bueno – they release toxic heavy metals as they break ...

Researchers with McGill's Trottier Institute for Sustainability in Engineering and Design have developed a stretchable, ...

An eco-friendly battery made from lemon-like acids, gelatin, and biodegradable metals may soon power the next generation of wearables and medical implants.

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

We're going "Back To School" today, revisiting a classic at-home experiment that turns lemons into batteries — powerful enough to turn on a clock or a small lightbulb. But how does the science driving ...