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 ...

It's common knowledge that bears enter a deep sleep during winter, but what's the proper terminology for that? Calgary ...

The days are shorter and colder now — winter is only three weeks away — prompting us to turn up thermostats and build fires in the fireplace to stay warm and cozy. Wild creatures, though, have no such ...