The health impacts of men losing their Y chromosome from their cells are increasingly coming to light, with the loss playing a complicated role in the most common form of lung cancer

A newly discovered cluster of objects called the “inner kernel” of the Kuiper belt could teach us about the early history of the solar system – including the movement of Neptune

When engineers struggled to make 3D printer nozzles narrow enough for their needs, they turned to nature and found the proboscis of a female mosquito had exactly the properties they needed

The depths of the Arctic Ocean have warmed more than scientists expected. New research has placed the blame on warmer water from Greenland

Body fat, often reviled, is actually a vital organ that contributes to your health and well-being. It is time for us to stop vilifying fat and to start exploring how we can harness its power

Botanist James Wong is constantly asked if he plays music to his army of plants. Time to put this notion to the test...

Brian Eno and Beatie Wolfe's album Liminal is being transmitted into space by Nobel laureate Robert Wilson. They give Chelsea Whyte the lowdown

The books, TV, games and more that New Scientist staff have enjoyed this week

Mary Roach's new book Replaceable You explores what we do when bits of our bodies break down or need switching out. It makes for a brilliant read – just beware the gory details, warns Carissa Wong

In the latest in our imagined history of inventions yet to come, Future Chronicles columnist Rowan Hooper reveals how an ingenious way to avoid being swamped by AI content was invented in the late 2020s

Sport utility vehicles and other larger cars are becoming more and more common, and this is dangerous for our health in many ways. But we have ways to counter "carspreading", says Anthony Laverty

Attempts to describe quantum physics are rarely enjoyable, but Paul Davies' zeal in Quantum 2.0 sometimes steers too close to hype, finds Karmela Padavic-Callaghan

Feedback is delighted to discover that two academics have taken a scholarly interest in dad jokes, but is unsurprised by their key finding: the people who most enjoy dad jokes are dads

Matter with “forbidden” symmetries was once thought to be confined to lab experiments, but is now being found in some of the world’s most extreme environments

Google’s latest model reportedly beats its rivals in several benchmark tests, but issues with reliability mean concerns remain over a possible AI bubble

To make quantum computers more efficient and reliable, some of their basic components must be constantly reused – several quantum computer designs can now do just that

An experiment 180 years ago first demonstrated a connection between light and electromagnetism – but the link is deeper than we thought

Rather than being a recent cultural development, kissing may have been practised by other early humans like Neanderthals and our ape ancestors

A comprehensive UN report has found that cities and towns are home to 81 per cent of the world’s population, much more than previously thought

Ancient rock art was meant to be heard as well as seen and now acoustic archaeologists are bringing the sounds of prehistoric rituals to life