Our bodies create vitamin D when ultraviolet rays in sunlight convert a protein called 7-dehydrocholesterol in the skin into ...

To answer a question or ask a new one, email [email protected] Between 50,000 and 100,000 tonnes of light gases such ...

One reader shares a personal experience of switching his method of cutting his lawn, while another brings some more science ...

Our readers continue to grapple with this one, with the latest batch of answers giving a more hopeful response to any readers ...

Chimpanzees are consuming significant levels of alcohol from their diet of ripe fruit and the finding may help explain the ...

There are more centenarians now than ever before. But more must be done to address inequalities that prevent people from ...

This is the first quantum computer fully built using standard silicon chip manufacturing techniques – a step towards the mass ...

A radical idea to standardise packaging isn't anti-capitalist, and it's the only way to make a truly circular economy for ...

The photos tell an unusual rescue story – the release of the critically endangered Javan slow lorises into Ujung Kulon ...

Taking care of your body’s nutritional needs after training doesn't have to be a headache. Grace Wade sums up three key ...

Feedback was amazed to hear that dog ownership could cause a hurricane across the other side of the world. Or are we barking ...

Ian McEwan’s excellent What We Can Know is set in a UK largely swallowed up by rising seas. Emily H. Wilson explores the ...