This week's magazine
2 August 2025
Issue 3554
On the cover
Editor's picks
Table of contents
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Environment
See the world’s largest tidal bore on the Qiantang river in China
Known by locals as the Silver Dragon, this tidal bore can reach 4 metres tall and travel at speeds of up to 10 metres per second
Environment
Major carbon sink may have vanished for a second year in a row
Health
Intensely grieving a loved one could shorten a mourner’s life
Life
Remarkable set of tracks suggests different dinosaurs herded together
Space
A vast bubble around a dying star is too big to comprehend
Health
Negative social ties, like frenemies, could be ageing you
Humans
Neanderthals were probably maggot-munchers, not hyper-carnivores
Environment
Record marine heatwaves may signal a permanent shift in the oceans
Mathematics
DeepMind and OpenAI claim gold in International Mathematical Olympiad
Health
Our brain’s mitochondria may play a crucial role in the onset of sleep
Life
Tiny elusive gecko rediscovered on one of the Galapagos islands
Space
Peculiar galaxy seems to contain surprisingly pristine stars
Health
Simple skincare routine could stop babies developing eczema
Life
The secret to what makes colours pop on dazzling songbirds
Humans
AI helps reconstruct damaged Latin inscriptions from the Roman Empire
Life
Small, stocky dinosaur related to Velociraptor named as new species
Health
Walking 7000 steps a day seems to be enough to keep us healthy
Physics
Gold can be heated to 14 times its melting point without melting
Health
Gluten may not actually trigger many irritable bowel syndrome cases
Life
Octopuses fall for the rubber hand illusion just like us
Environment
Cleaner air has increased the number of city heatwaves
Health
The pandemic may have aged our brains even before we caught covid-19
Mind
The time you take an oral exam could affect whether you pass or fail
Life
Ancient ‘terror birds’ may have been no match for hungry giant caimans
Features
Health
How to harness your body clock for a longer, healthier life
Your circadian rhythm influences mood, metabolism and even how well you respond to medical treatment. Now we finally have the tools to harness it to help us live longer and feel better
Physics
Is gravity a new type of force that arises from cosmic entropy?
Humans
Archaeologists are unearthing the most powerful women who ever lived
Culture
Life
Earth’s extraordinary deep biosphere is our next great frontier
A fantastic alien adventure can be found on our very own planet by studying the microbial life in Earth's crust, according to Karen G. Lloyd's new book Intraterrestrials
Environment
What would it take to rebuild economics around the natural world?
Comment
¿ìè¶ÌÊÓÆµ recommends More Than Human at the Design Museum, London
Comment
Five years later, has sci-fi cult hit Devs aged well?
More
Mind
Why living in a volatile age may make our brains truly innovative
The unpredictability of our times isn't all bad, as it may help us think up some genuine new ideas, says Daniel Yon, author of A Trick of the Mind
Technology
How invisibility cloaks could make us disappear – at least from AI
Mathematics
This string art game will boost your mathematical imagination
Tom Gauld on getting tied up in the data
Twisteddoodles on escape velocity
Regulars
Comment
Jewellery that monitors movement? No, we can’t anticipate any problems
Feedback foresees a dystopian future in which "smart jewellery" tracks the emotions and motions of its users