This week's magazine
21 May 2022
Issue 3387
On the cover
Editor's picks
Table of contents
快猫短视频
Technology
Cryptocurrency mining is still on the rise despite huge price drops
The value of bitcoin and other cryptocurrencies has plummeted in recent weeks, but the computer power devoted to the industry continues to rise
Space
First picture of our galaxy鈥檚 supermassive black hole revealed
Space
What’s next for Event Horizon Telescope after its black hole pictures?
Health
Plan to feed phone data of NHS mental health patients to AI mothballed
Life
Clever birds forced to find new homes as Cambridge lab faces closure
Health
Flu vaccine cuts risk of heart attack in following year by 34 per cent
Physics
Maxwell’s demon experiment could be made real without breaking physics
Life
Genetically engineered bacteria have learned to play tic-tac-toe
Technology
Virtual reality mask adds realism by making it harder to breathe
Technology
Sweater includes a wireless charger to keep your gadgets topped up
Life
Ants treat infected wounds of nestmates with medicine from their back
Technology
Google calls for urgent switch to quantum-safe encryption as US delays
Environment
Circular cities experience more rain than square or triangular ones
Technology
Computer powered by colony of blue-green algae has run for six months
Life
Kenyan chameleons evolved brighter colours after moving to Hawaii
Health
Deadly 1918 flu pandemic may be source of modern milder seasonal virus
Life
Growing plants in soil from the moon doesn’t really work very well
Life
A steroid might be why octopuses starve themselves after mating
Health
Rat testicle cells make sperm after being frozen for 23 years
Analysis
Environment
COP26: No countries have delivered on promise to improve climate plans
In Glasgow, 196 countries promised to "revisit and strengthen" their plans for curbing emissions, but there is little sign of this happening before the next talks in November
Humans
Claims that girls have a ‘natural’ aversion to physics are harmful
Life
The urban beekeeping boom is hurting wild pollinator species
Features
Space
Why the next big solar storm might hit Earth without warning
A big solar storm could fry the internet, but at least space weather forecasts would give us a day or two to prepare. Or maybe not, because physicists have just discovered a new kind of solar storm that strikes without notice
Humans
The female body is misunderstood and this is why, says Rachel E. Gross
Life
How the massive dogs bred to protect livestock could save wolves too
Culture
Humans
Everything Everywhere All At Once review: Multiverse sci-fi adventure
Poignant, playful sci-fi adventure features a woman coping with everyday chaos as well as a threatened multiverse
Humans
Life Time review: Sleep deprivation kills, warns must-read book
Humans
Regenesis review: Farming is killing the planet but we can stop it
Humans
Don’t Miss: New documentary A Taste of Whale questions Faroes hunt
Humans
Night Sky review: Engaging show about a portal to another planet
More
Space
Watch out for comet SW3, which might cause a meteor shower in late May
Here's hoping that a meteor shower predicted by astronomers for almost a century will be seen this month, says Abigail Beall
Tom Gauld on the adventures of Science Knight
Twisteddoodles: It’s on fire
Regulars
Up-to-the-minute advice on the benefits of testicle tanning
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