Add Yahoo as a preferred source to see more of our stories on Google. A barista grinds coffee by hand - Sarayut Sridee/Shutterstock It's a respectable thing to grind your own coffee instead of buying ...

Grinding coffee is a messy business. Static electricity builds up on the grounds, leaving a clingy mess stuck in the grinder. Now, a team of chemists and volcanologists at the University of Oregon ...