![](https://images.theconversation.com/files/99956/original/image-20151028-21095-6kdhqd.jpg?ixlib=rb-4.1.0&rect=0%2C238%2C4297%2C2087&q=45&auto=format&w=668&h=324&fit=crop)
Don’t throw out your used coffee grounds. They could be used in the garden, an engine or even a research lab.
Los Alamos National Laboratory’s mission is to develop and apply science and technology to ensure the safety, security, and reliability of the U.S. nuclear deterrent; reduce global threats; and solve other emerging national security and energy challenges.