Rachel Williams has been an editor for nearly two decades. She has spent the last five years working on small business content to help entrepreneurs start and grow their businesses. She’s well-versed ...

Scientific American is the essential guide to the most awe-inspiring advances in science and technology, explaining how they change our understanding of the world and shape our lives.

Modern technologies, including wind turbines, solar energy, geothermal systems, fuel cell technology, and alternative energy systems, are at the core of finding new ways to harness energy without ...