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

Rejigging the meal choices on offer in a canteen can prompt people to make healthier, climate-friendlier decisions ...

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

To answer a question or ask a new one, email lastword@newscientist.com 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 ...

Using a suction device to stretch the skin seems to increase its permeability and stimulate immune cells, which could allow ...

Steven Pinker’s new book When Everyone Knows That Everyone Knows makes a compelling case for common knowledge. Shame the ...

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

While most countries have seen a steady decline in suicide rates, the United States has witnessed the opposite, with suicides ...

A fossil from about 108 million years ago reveals an early member of the pachycephalosaurs, a group of dinosaurs with bizarre ...

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

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