A batch of graphite has just been delivered to this pencil factory in Germany. Once it’s been thoroughly mixed with clay, it’s ready to go into production, with around 550 pounds of the stuff making ...

Graphite is a unique element with special qualities beyond its use in pencils. It’s a fantastic conductor of electricity, as well as extremely heat resistant, withstanding temperatures of over 3,000 ...

Despite the name, pencils have never been made with lead. They’re made with graphite, a form of carbon. Just where does graphite come from, and why did we decided to write with it? NPR took a look ...