This week's magazine
27 August 2022
Issue 3401
On the cover
Editor's picks
Table of contents
快猫短视频
Environment
Heatwave in China is the most severe ever recorded in the world
A long spell of extreme hot and dry weather is affecting energy, water supplies and food production across China
Earth
Earthquakes seem to come in a more predictable pattern than we thought
Mathematics
Rubik’s Cube solution unlocked by memorising 3915 final move sequences
Mind
We may use distinct parts of our brain to think about close friends
Space
JWST has captured a sparkling galaxy full of intense star formation
Space
Shards of pure ice might snow upwards beneath the ice shell of Europa
Technology
Quantum computers might not offer extreme speed boost for chemistry
Health
Covid-19 linked to higher risk of brain conditions up to two years on
Health
Most people with covid-19 are still infectious after five days
Health
More than half of people infected with omicron may not know it
Technology
Curiosity Mars rover gets 50 per cent speed boost from software update
Environment
Genetic tweaks to upgrade photosynthesis boost soy yield by a fifth
Space
The star Betelgeuse has stopped dimming 鈥 but it’s still acting weird
Life
Sac with a mouth and no anus wasn’t our earliest ancestor after all
Technology
Your smartphone could recognise you just by the way you hold it
Physics
Physicists surprised to discover the proton contains a charm quark
Health
Living robots made from human cells may induce neuron healing
Health
Tiny chip can quickly identify hundreds of thousands of DNA sequences
Earth
A second asteroid may have struck Earth when the dinosaurs died out
Humans
Chewing can increase your body’s energy use by up to 15 per cent
Life
Ancient megalodon shark could eat a whale in just a few bites
Chemistry
Simple chemistry can recycle polystyrene into more valuable products
Analysis
Society
Activist groups are making it harder to access abortions in the UK
Doctors in the UK say that attempts to restrict access to abortion services are an unacceptable barrier to healthcare
Space
JWST’s images of the cosmos should be for all, not just astronomers
Humans
Why I love the proliferation of green roofs and living walls
Features
Life
The radical new experiments that hint at plant consciousness
It鈥檚 a wild idea, but recent experiments suggest plants may have the ability to learn and make decisions. Are the claims true and if so, what does it mean for our understanding of consciousness and the human mind?
Health
Revealing the hidden impact of whole-genome sequencing for newborns
Physics
Why rethinking time in quantum mechanics could help us unite physics
Culture
Humans
Nope review: Jordan Peele UFO horror is packed with interesting ideas
Nope might adopt the flying saucer clich茅, but this beautifully shot spectacle from director Jordan Peele breathes new life into the sci-fi horror genre
Humans
Writing Gaia review: The letters of James Lovelock and Lynn Margulis
Humans
The Genetic Age review: Is genetic engineering a costly distraction?
Humans
Don’t Miss: NASA’s first steps toward new moon mission via Orion trial
Humans
Two noir sci-fi novels show crushing despair can make great reading
More
Humans
Show your children how to make paper helicopters for home experiments
Most children can fold a paper plane, but Alom Shaha prefers paper helicopters 鈥 and they are better for experimenting with
Tom Gauld on a very tricky position
Twisteddoodles on reviewing scientific papers
Regulars
Intimate insight into how long-tailed macaques use stone tools
Feedback explores the 鈥渘onforaging contexts鈥 in which macaques are using stone tools in Bali, while also looking into what to do with powdered owl, and an unexpected attempt to give snakes back their legs