It’s hard to imagine a life without instant, unfettered, 24-hour access to light. In the 100-plus years since electric light became widely available, it has brought a cascade of fundamental change to the way we live. Electricity and artificial light have been, and continue to be, responsible for profound cultural, economic and technological progress. But there is also a dark side to the abundance of artificial light in our lives. Exposure to light—particularly exposure at nig

Yes, you better believe it – there is a National Sleep In Day! It’s the day the clocks go back on Sunday 30th October and we all get an extra hour in bed – guilt free! That’s why we coined it National Sleep In Day. It’s the perfect excuse to have an extra-long snooze or even enjoy a leisurely morning in bed. If you want to make the most of the extra hour in bed, here’s our top tips: 1. Remember to switch the alarm off before you go to sleep at night. And unplug any phones in