This article was published in Scientific American’s former blog network and reflects the views of the author, not necessarily those of Scientific American A while ago, I wrote a couple of posts ...

Solar cells, devices that can generate electricity from sunlight, are already helping to reduce fossil fuel emissions in many ...

It's like the hydrogen bonds found in water, but way stronger. When you purchase through links on our site, we may earn an affiliate commission. Here’s how it works. Scientists have recently ...