Daylight saving time is officially back to snatch the annual hour of sleep from the masses in March. Are your clocks set for the time change to spring forward this Sunday? Here's what you need to know ...

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 ...