A decades-old proof showed that seven shuffles are enough to mix up a deck of cards. But it requires you to cut the deck with the precision of a professional magician. A new proof gets around that ...

A woman was escorted from a tense Mesa City Council meeting on June 8 after a city leader said their protest signs were disruptive. The drama played out at the second public meeting since the city ...

Encryption systems rely on “random” numbers, but conventional computers can’t generate them perfectly. New research shows that quantum physics can. By Alexander Nazaryan Researchers in Switzerland ...

Planning a summer trip is practically a second full-time job. First, there’s setting alarms to find the best flight deals, then there’s planning excursions, and finally, trying to fit everything in a ...