Five minutes, one last look at the phone, and I'll fall asleep. It doesn't happen. Those minutes often turn into an hour or ...

Blue light before bedtime is renowned for making it harder to fall asleep - but blue light in the morning could be just what we need for a better night's rest ...

our bodies associate blue light with daytime, so exposure to it when you’re trying to go to bed “pushes our internal clocks later, so that it’s harder to fall asleep and harder to wake up in ...