It is the time of year when decorations appear everywhere and everyone has a preferred style, from bright flashing lights to ...

Jet lag, or any major disruptive change in our sleep schedules, may one day be eased by series of quick flashing lights, a small new study finds. Researchers at Stanford University have discovered ...

Festive colour schemes often rely on red and green. Red, however, is widely reported to be the most uncomfortable colour. One ...