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

You could argue that even some of our solo organs are really two squished together. The brain has two hemispheres, for ...

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 ...

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

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

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

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 ...

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

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

Russia's cyber attack on the Viasat network on the first day of its invasion of Ukraine in February 2022 was the most ...

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

Beyond that, in the decades to come, we might be able to see the colours of an exoplanet’s surface, and determine if plant life might be present there. And then we can search for changes in a planet’s ...