Extreme night-time temperatures significantly increase the risk of stroke, according to a new study. The researchers behind the study say that armed with these findings, people can better safeguard ...

Global warming is affecting daytime and night-time temperatures differently - and greater night-time warming is more common than greater daytime warming worldwide - new research shows. Global warming ...

We’ve all been there: lying in bed after a long day, tired yet wide-awake. Our mind is racing. Perhaps we’re worrying about money, work or have been watching too much news. Whatever the case may be, ...