Two independent research teams have achieved a longstanding goal in physics: building a working nuclear clock. The devices, developed by Beichen Huang and colleagues at Tsinghua University and by Luca ...

For the first time, scientists used an atomic nucleus as a clock. The world’s most precise timepieces are made using atoms, specifically their electrons. But clocks based on atomic nuclei — protons ...

Overture Games, an after-school program used in several Chicago schools and youth centers, relies on old-school paper and ...

A dribble and a jump shot, followed by a fractions task. That is what physical education classes looked like for a group of pupils, and the pupils not only found the lessons more engaging than ...

Not every teacher agrees that Gen Alpha is facing a learning crisis, but many say the classroom has changed dramatically in ...