This week's magazine
8 April 2023
Issue 3433
On the cover
Editor's picks
Table of contents
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Space
We may finally know how Hawking’s black hole paradox could be solved
Under the laws of quantum mechanics, information about what has fallen into a black hole cannot be destroyed, and now researchers claim they have figured out how it is preserved
Health
Cancer tumours in mice shrunk thanks to oxygen-sucking battery
Chemistry
Crystal impervious to radiation could be used in spaceship computers
Health
The brain may flush out its waste products after a mental workout
Health
Australia’s detention of child asylum seekers has harmed their health
Technology
3D-printed explosive can’t detonate unless filled with fluid
Health
Ingesting microplastics may increase fat absorption by 145 per cent
Life
T. rex’s terrifying teeth would have been hidden behind scaly lips
Technology
Reliably detecting AI-generated text is mathematically impossible
Physics
Protons seem to be a different size depending on how you look at them
Life
Male mosquitoes may hang around humans to pick up females
Technology
Ukraine is building an AI to help triage shrapnel injuries
Environment
New way to predict river flood risk could help prepare for disasters
Technology
Start-up is developing world’s first ammonia-powered ships
Technology
Ultra-tough battery survives hammer blows and being run over by a car
Life
Ants independently evolved to farm fungus at least twice
Health
Nanosyringes could inject drugs into specific cells in our bodies
Health
How long can humans live? We may not have hit the limit yet
Space
The most powerful space explosion ever seen keeps baffling astronomers
Space
JWST has spotted the earliest black hole ever seen in the universe
Life
Our attempts to kill cockroaches forced them to evolve new sex moves
Technology
Origami glass technique produces hard-to-make shapes
Analysis
Environment
The UK is making five big bets in the hope of hitting net zero by 2050
Details of how the UK government is planning to reach net zero by 2050 reveal that the five biggest policy areas include decarbonising power and ramping up heat pumps - but will these bets actually pay off?
Environment
How comedy could help save the planet
Environment
Europe’s first Wild River National Park is great, except for one thing
Features
Physics
The quantum world: A concise guide to the particles that make reality
Get to grips with the deepest layer of reality we know of with our inventory of the subatomic realm, from known particles like quarks and the Higgs boson to hypotheticals including the fifth force and strings in 11 dimensions
Health
My Amazon family’s gut microbes may help us fight inflammatory disease
Culture
Comment
Divided review: Why we must eliminate racism from Western healthcare
A legacy of racism in Western medicine means healthcare is badly in need of decolonising. Annabel Sowemimo's book sets out why
Comment
Alien Worlds review: Celebrating Earth’s insects – as they disappear
Comment
Don’t Miss: A Supernova science talk by astrophysicist Thomas Haworth
Comment
The Forest Cathedral review: Can Silent Spring work as a game?
More
Life
How to grow asparagus – and why it takes so long
Planting asparagus is a long-term investment in good eating, but your patience will eventually be rewarded with a crop that is tastier than anything available in shops, says Clare Wilson
Tom Gauld: A scientist grows up
Twisteddoodles on a strangely sticky asteroid
Regulars
The hunt for the missing heart of Holy Roman Emperor Otto the Great
Feedback is alarmed to discover that Emperor Otto's heart may not have been interred with his body, but is delighted to unveil the list of trivial superpowers readers have sent in