There are two major categories of energy: renewable and non-renewable. Non-renewable energy resources are available in limited supplies, usually because they take a long time to replenish. The ...

A natural resource is defined as a form of energy and/or matter which is essential for the functioning of organisms, populations and ecosystems. In the case of humans, a natural resource, in his words ...

What kinds of energy can we make more of? What kinds can we not? Let’s find out with Ms. Courtney Cochran. Rise and Shine is available to stream on pbs.org and the free PBS App, available on iPhone, ...

While all natural resources are created by the environment, some are regenerated much faster than others. We know that some of the resources we rely on have the potential to run out, while others are ...

You can bring your kids to Schuylerville this summer to learn more about solar, wind and water energy. Every week, there is a different workshop for kids to look at the history and science behind ...

Researchers at the Vellore Institute of Technology in India have proposed a new classification of energy sources that is intended to go beyond the usual dichotomy between renewable and non-renewable, ...