New Scientist Space - Cosmology

Inspired by natural polymers like DNA, chemists have devised a way to engineer plastic so it breaks down when it is no longer needed, rather than polluting the environment

New Scientist Book Club members share their thoughts on our November read, Grace Chan's Every Version of You

The New Scientist Book Club is currently reading Iain M. Banks's classic sci-fi novel The Player of Games. In this extract, we meet protagonist Gurgeh for the first time

The New Scientist Book Club is currently reading the late Iain M. Banks’s Culture novel The Player of Games. Fellow science fiction author Bethany Jacobs reveals how his work inspired her

Stars powered by dark matter instead of nuclear fusion could solve several mysteries of the early universe, and we may have spotted the first hints that they are real

Domestic cats originated in North Africa and spread to Europe in the past 2000 years, according to DNA evidence, while in China a different species of cat lived alongside people much earlier

Whether it is a cube of sugar or a chunk of a mineral, a mathematical analysis can identify how many fragments of each size any brittle object will break into

Scientists sounded the alarm on the dire consequences of continued inaction at a briefing in London, warning that we could be heading for "unprecedented societal and ecological collapse"

Hotter temperatures and a series of droughts in what is now Pakistan and India fragmented one of the world’s major early civilisations, providing a "warning shot" for today

Chytrid fungus is a scourge to global amphibian populations, but before it kills some frogs, it can produce symptoms that may help the infected animals find mates and spread the fungus further

Daily steroid pills are often necessary for severe cases of asthma, but they raise the risk of several serious conditions. Now, scientists have shown that a monthly antibody injection can eliminate the need for the pills

Mapping of the main quarry on Easter Island where giant statues were carved has uncovered evidence that the monuments may not have been created under the direction of a single chief

There is a growing body of research on the physical benefits of going for a dip in chilly water, but now researchers are starting to find that cold-water swimming may also be reshaping our brains for the better in lasting ways

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

A chaotic schedule over the holiday season often derails Grace Wade’s workout routine. But this year she has a plan…

From drowned worlds to virtual utopias via deep space, wild ideas abound in Emily H. Wilson's picks for her favourite sci-fi reads of the year

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

It might sound like dystopian science fiction, but discovering how to reshape memories responsibly is helping us to heal the brain from within, says Steve Ramirez

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

Feedback dives into a new piece of research on the merits of swimming briefs or looser swimming shorts – and raises an eyebrow at its conclusion