Daily steroid pills are often necessary for severe cases of asthma, but they raise the risk of several serious conditions.

At night, the brain and bladder are debating whether to get you up or let you rest, explains one reader, and it’s usually the ...

Mapping of the main quarry on Easter Island where giant statues were carved has uncovered evidence that the monuments may not ...

Captive giant pandas have been seen breaking off twigs and bamboo pieces to scratch hard-to-reach spots, using a crude ...

We can't see dark matter directly, so studying it pushes the boundaries of our creativity as scientists. How exciting, says ...

Women's hidden extra work, positive tipping points and new thinking on autism – there's much to chew on in this year's best ...

There is a growing body of research on the physical benefits of going for a dip in chilly water, but now researchers are ...

The final COP30 agreement fails to even mention fossil fuels. Countries wanting to tackle climate change must not wait for ...

Last Word is New Scientist’s long-running series in which readers give scientific answers to each other’s questions, ranging ...

It might sound like dystopian science fiction, but discovering how to reshape memories responsibly is helping us to heal the ...

Our readers’ experiences with a gecko and crows show how some animals can tell people apart ...

The robust grasshopper (Sigaus robustus), native to New Zealand's Mackenzie basin, is usually grey or brown in colour, but a ...