Schools clash with parents over bans on student cellphones

Cellphones—the ultimate distraction—keep children from learning, educators say. But in attempts to keep the phones at bay, the most vocal pushback doesn't always come from students. In some cases, it's from parents.

The Nobel winners who helped prove quantum 'spooky action'

Physicists Alain Aspect, John Clauser and Anton Zeilinger developed experimental tools that helped prove quantum entanglement—a phenomenon Albert Einstein famously dismissed as "spooky action at a distance"—is real, paving ...

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