Wormholes sit at the edge of serious physics and science fiction, yet the math behind them is precise enough to suggest that ...

Nearly three-in-four U.S. adults (72%) say that sleepiness sometimes, often or always affects their daily activities.  Adults ...

(NEXSTAR) — If you’re reading this outside of two specific states, the digital clocks in your home have likely fallen back an hour (though maybe you didn’t even notice). Daylight saving time ...