Nearly one in five US adults struggle to stay asleep until sunrise — turning the dream of 8 hours of uninterrupted rest into a nightmare. “Waking up in the middle of the night can be annoying, but ...

With the sun rising at 5.30am, is it better to get up or should you roll over and go back to sleep? Your choice could have ...

It’s estimated that nearly 22 million Americans experience sleep apnea, a breathing disorder that causes short, frequent pauses in breathing during sleep. It’s a challenging disorder to diagnose ...

Solar activity has been on an overall decline since the ‘80s and scientists were expecting us to plunge into a historic low ...

The Sun's activity is rising again after decades of decline, surprising scientists and raising concerns about space weather.

The sun has become more and more active over the last 16 years, in a turn that surprised scientists and could affect space ...

After solar activity spent several decades on the decrease, the number of sunspots, flares and coronal mass ejections is once ...