The 9th Circuit Court of Appeals reversal Thursday allows Arizonans to again register to vote in federal races without having to prove citizenship.

Condensed-matter physics articles from across Nature Portfolio Condensed-matter physics is the study of substances in their solid state. This includes the investigation of both crystalline solids ...

Today's fastest internal SSDs for consumers come in the super-small "gumstick" M.2 format. Here's how to buy the right M.2 SSD, along with deep-dive reviews of today's top models.