Even though bruxism happens unconsciously during sleep, there are several signs you might notice that suggest you’re grinding or clenching your teeth. Nighttime clenching can lead to headaches, jaw ...

Even ‘super recognisers’ of human faces struggle to identify real faces from those generated by AI – can you do better?

Two severed fins bearing the tooth marks of other killer whales have raised a troubling question: are some orcas hunting ...

Getting old doesn't have to mean getting frail. A landmark trial suggests stem cells can reverse the physical decline of ageing ...

Or is honesty the best policy? These are never easy decisions to make and have dominated conversations for decades. However, ...

Weight gain is a likely for anyone coming off weight-loss drugs – but it’s not inevitable. Here's what you can try to keep it ...

A plume of dust may arrive in the UK this week, leading to dramatic sunrises and sunsets, as well as possible blood rain. The ...

Sometimes, the craziest ideas just happen to be the best. Fire whirls burn oil spills faster and cleaner than fire pools, a ...

Sixty-five per cent of the exploratory dives into the deep have taken place within 200 nautical miles of either the US, Japan ...

You may hear a heartbeat in your pillow for a few reasons – most likely it's normal blood flow amplified by your head’s position. If you’re on your side with your ear against the pillow, and you have ...

Frequency is another important indicator of health. Most people poop once a day, but the NHS advises that it’s normal to ...

This phenomenon, known as lunar recession, is caused by the complex gravitational relationship between Earth, our tides and ...