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When did some countries start adding and subtracting an hour to
There’s a reason why Earth has seasons – and it’s about being totally tilted.
How the world’s clocks and geographic coordinates came to be set by a small borough of London
The science behind seasonal affective disorder and how the brain responds to daylight
Feeling sleepy? A quick Med-style nap could help you feel better instantly, so you don’t miss out on any fun this summer
Struggling to sleep? Try taking tips from our Stone Age ancestors
Many things can add that extra frisson of fear to horror fiction. Prime among them we might think of the time of day or the weather, the device we know and love as pathetic fallacy. A bleak and stormy
