This week's magazine
26 September 2026
Issue 3614
On the cover
Editor's picks
Table of contents
News
Mind
Human organoids restore cognition in mice with half a brain
Mice with half a brain experienced significant improvements in their cognition and movement when they received brain organoids made from human stem cells
Mind
Our brain evolved from two primitive nervous systems that merged
Physics
Nuclear fusion experiment produces the brightest X-rays on Earth yet
Environment
Satellite data gives clearer picture of how ice sheets are losing mass
Health
Short bursts of exercise can boost your cognition
Physics
One of the fundamental forces is stronger than we thought
Life
Beautiful new cat species is first to be named in a century
Environment
Å®ÉúСÊÓÆµs call for ‘emergency’ measures to save sea life from El Niño
Health
LSDÂ could be approved for anxiety in the US in 2027
Space
Asteroid hit the moon and flung rocks 120 kilometres from the crater
Physics
Physicists are scrambling to make sense of possible dark matter signal
Life
T. rex teeth show the enormous predatory dinosaur was warm-blooded
Humans
Ancient skeleton shows woman in imperial China had her nose amputated
Technology
Jet-powered drones pose a new threat to Ukraine – can they be stopped?
Mind
Brain implant lets people with paralysis speak and gesture at the same time
Environment
Earth is getting less dusty – which is both good and bad
Life
Wild chimpanzees teach youngsters by handing them tools
Mind
Reading for pleasure boosts memory, empathy and mental health
Mathematics
The Parthenon’s architectural illusions are a myth
Humans
Roman roads weren’t so straight after all
Life
Humpback whale mother with stillborn calf shows ‘grief-like’ behaviour
Space
Two bizarre new forms of ice discovered that could exist deep inside planets
Features
Environment
The collapse of the AMOC would be catastrophic. How will we know when it’s coming?
Europe faces incredibly harsh winters and unrelenting droughts if the vital AMOC ocean current fails – but when disaster will strike and how bad it will be remains uncertain. Now there is an ambitious plan to give us a warning
Life
How ancient superbugs could help us fight antibiotic resistance
Space
Do we live in a simulation? If so, it could be a giant consciousness experiment
Culture
Comment
Amazing complexity of Roman Britain comes alive in fresh new account
Ferdinand Addis's Conquest is a sweeping yet intimate narrative of the Roman invasion of Britain and its aftermath. It's a compelling read, finds Kelsey Hayes
Comment
Virginia Woolf adaptation is a bold look at women in astronomy
Comment
Don’t miss this tragic story of a family with a rare form of dementia
More
Space
The cosmic coincidences that made our universe – and us – possible
The sun and moon are positioned just right for us to see total solar eclipses, and the make-up of the universe is just right for life. Columnist Leah Crane wonders if it’s really all one big coincidence
Life
How I made a slime mould the protagonist of my new sci-fi novel
Tom Gauld: ‘Trust me, it’s safe’
Twisteddoodles on how to make a cell look its very best
Regulars
Comment
Researcher finds that cats lie around for a ridiculous amount of time
Feedback digs into important work done in New Zealand into the movements of cats, which found – to no one's great surprise – that their favourite activity is "lying", followed by "sitting"