This week's magazine
7 February 2026
Issue 3581
On the cover
Editor's picks
Table of contents
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Rare black leopard photographed in Kenya
This big cat, called Giza, has a genetic mutation giving her a distinctive dark coat
Health
Why people can have Alzheimer’s-related brain damage but no symptoms
Life
Ants attack their nest-mates because pollution changes their smell
Health
AI-assisted mammograms cut risk of developing aggressive breast cancer
Physics
The universe may be hiding a fundamentally unknowable quantum secret
Health
This doctor is on the hunt for people with first-rate faeces
Health
Faecal transplants could boost the effectiveness of cancer treatments
Humans
Neanderthals and early humans may have interbred over a vast area
Health
We’re getting closer to growing a brain in a lab dish
Health
This virus infects most of us – but why do only some get very ill?
Life
Polar bears are getting fatter in the fastest-warming place on Earth
Technology
Most complex time crystal yet has been made inside a quantum computer
Space
A huge cloud of dark matter may be lurking near our solar system
Space
The best map of dark matter has revealed never-before-seen structures
Life
Huge fossil bonanza preserves 512-million-year-old ecosystem
Environment
Amazon is getting drier as deforestation shuts down atmospheric rivers
Health
Menstrual pad could give women insights into their changing fertility
Analysis
Technology
Elon Musk is making a big bet on his future vision – will it work?
Reports suggest that Elon Musk is eyeing up a merger involving SpaceX, Tesla and xAI, but what does he hope to achieve by consolidating his business empire?
Health
To halt measles’ resurgence we must fight the plague of misinformation
Features
Health
The secret signals our organs send to repair tissues and slow ageing
Your organs are constantly talking to each other in ways we’re only beginning to understand. Tapping into these communication networks is opening up radical new ways to boost health
Humans
Why is childbirth so hard for humans – and is it getting even harder?
Technology
Nobel laureate says he’ll build world’s most powerful quantum computer
Culture
Environment
Unexpectedly moving book makes the case for the Arctic
In his lyrical book Frostlines, Neil Shea argues that we are more connected to the Arctic than we might think, says Elle Hunt
Space
A new ‘brief history’ of the universe paints a wide picture
Comment
¿ìè¶ÌÊÓÆµ recommends 28 Years Later: The Bone Temple
Comment
The Beauty may be horror TV but it misses the genre’s point
More
Health
How clinical research is still failing underrepresented communities
As a doctor working in genomic research, I know that we lack vital data for Black people and many other groups. Here's how we can change that, says Drews Adade
Space
Why Elon Musk has misunderstood the point of Star Trek
Environment
Do weeds really love poor soil? Not if you look at the science
Tom Gauld on the social sciences
Twisteddoodles on the ‘vibes’ being off
Regulars
Holy prosociality! Batman makes people stand for pregnant passengers
Feedback is delighted by an experiment on the Milan metro system, which involved a prosthetic bump, a Batman costume and some unexpected displays of public decency