It's common knowledge that bears enter a deep sleep during winter, but what's the proper terminology for that? Calgary naturalist Brian Keating says it's more complicated than you might think.

Most people sometimes have a night or two when they just can’t fall asleep, but if it becomes a recurring problem and it impacts your daytime routine, there are many sleep aids to consider. Sarah ...

It may be tempting to leave your PC on overnight. After all, it can go into sleep mode, which should theoretically limit its ...

It’s not always obvious why you feel tired despite believing that you’re getting a good night's sleep, but these experts can ...