I thought it was an interesting place, but I didn’t think it was a subject for the world of art. It was only in 1981, when I bumped into a mining area in Pennsylvania, that I had a eureka moment.

Struggling to solve a problem? Try a short nap, but not just any nap. A new study indicates people who enter the second of ...

A new study finds that entering N2 sleep—a deep phase of non-rapid eye movement sleep—may help lead to more “eureka” ...

People have long suspected that rest can bring answers to tough questions. Paul McCartney said the melody of “Yesterday” came ...