Teeth are good for chewing and biting, but they are also sensitive – and that may have been their original function hundreds ...

After two decades of debate, research confirms that an odd binary star system has an equally odd planetary companion ...

Readers point to other clear materials that could be used instead of glass, from plastics to crystals, though they bring new ...

Experts make the case for food decoration as a symbolic act that's important for courtship – and show that no other animals ...

Why do non-alcoholic beers taste so much closer to the "real thing" than non-alcoholic wines do? And does 34 years of mostly ...

Social media is awash with videos claiming that taping your mouth closed will improve your sleep – but the evidence doesn't ...

This prototype lander is collecting ice samples here on Earth, in the hope that it might help scientists peek at the ocean ...

With the US in retreat from climate negotiations, China's Xi Jinping could become the next green global leader ...

Most parenting manuals end up gathering dust on my bedside table, but Melinda Wenner Moyer's Hello, Cruel World! isn’t one of ...

From battling drought to caring for wildlife, shots from the Earth Photo 2025 competition shortlist show how we are coping ...

A huge increase in parking costs in my home of York has provoked outrage. This may sound like a local problem, but reducing ...

Should you mow the lawn first or cut the hedge? Mathematics will help you decide what to tackle first, says Peter Rowlett ...