Add Yahoo as a preferred source to see more of our stories on Google. You may be cooler sleeping with a fan on though some find they wake up with a stiff neck. Christin Klose/dpa-tmn To sleep with a ...

As Britain endures another sweltering heatwave, a common dilemma plagues many households: should the fan stay on all night? The oppressive conditions make a good night's sleep elusive, rendering the ...