Scientists have cracked a century-old physics mystery by detecting magnetic signals in non-magnetic metals using only light and a revamped laser technique. Previously undetectable, these faint ...

Prefer Newsweek on Google to see more of our trusted coverage when you search. Chinese researchers say they have discovered a way to observe tiny text and other fine details at a higher resolution ...

Most space missions rely on chemical rockets for propulsion. Rockets must carry fuel, which increases spacecraft mass and limits their speed and travel distance. For decades, researchers have explored ...