When stepping away from your Windows computer, you don't always need to shut it down. Windows also offers other powerful power-saving options — like Sleep and Hibernate — that allow you to pause your ...

“If you feel like sleeping more in the winter, you’re not alone,” said Dr. Raj Dasgupta, an associate professor of clinical medicine at Huntington Memorial Hospital in Pasadena, California, told CNN.

Putting people into sleep mode is a sci-fi concept that's a lot closer to becoming real than you might think. Erin Belback is part of an ongoing human trial backed by NASA that aims to replicate the ...