Along a busy stretch of Richards Boulevard in Sacramento, SMUD tree crews are hard at work. Final preparations are underway ...

A new theoretical study suggests fusion reactors could do more than generate energy, they might also produce particles linked to dark matter. Researchers at the University of Cincinnati say they have ...

Step inside the strange world of a superfluid, a liquid that can flow endlessly without friction, defying the common-sense ...

Proven methods for teaching the readers who struggle most have been known for decades. Why do we often fail to use them?