This week's magazine
23 August 2025
Issue 3557
On the cover
Editor's picks
Table of contents
¿ìè¶ÌÊÓÆµ
Technology
Running robot takes a tumble at China’s World Humanoid Robotic Games
The 100-metre sprint was won by a machine with a time of 21.50 seconds. It was one of many events at the games, which saw 280 competing teams from 16 countries.
Health
mRNA drugs could protect against almost any kind of viral infection
Environment
2024 saw a record-breaking number of dangerously hot and humid days
Humans
Fossil teeth may come from a new species of early hominin
Physics
Jupiter’s moon Ganymede could be a giant dark matter detector
Health
Living at high altitude may help ward off obesity
Life
Weird microbial partnership shows how complex life may have evolved
Technology
It is impossible to build a practical quantum broadcaster
Chemistry
¿ìè¶ÌÊÓÆµs created a new carbon molecule for the second time ever
Space
Oldest fast radio burst ever seen sheds light on early star formation
Health
Vanishing Y chromosomes seem to be driving heart disease in men
Physics
Extremely cold atoms defy entropy and refuse to heat up
Environment
Pacific Ocean changes may ‘lock in’ US megadrought for decades
Technology
Social media toxicity can’t be fixed by changing the algorithms
Environment
Extreme heat is driving dramatic declines in tropical birds
Life
These ants are one of the most effective teams in the natural world
Mind
Psychedelic drug ibogaine may treat PTSD by slowing brainwaves
Technology
Jacket that gets thinner when you sweat could help avoid overheating
Environment
Trees may be getting more flammable because of climate change
Health
Vape mouthpieces could be swarming with fungi that harm airways
Humans
DNA analysis reveals West African ancestry in early medieval England
Features
Health
Chronic inflammation messes with your mind. Here’s how to calm it
From depression to dementia, we are now realising the profound impacts of long-term inflammation on the brain. A better understanding of the underlying mechanisms is unlocking new treatments to protect our cognitive function and mental health
Environment
Mining for renewable tech inflicts huge damage. Is there a solution?
Physics
Physicist Frank Wilczek’s unique insights on the nature of reality
Culture
Humans
Did childcare fuel language? A new book makes the case
Rearing our unusually underdeveloped young may account for the evolution of language. Michael Marshall is intrigued, but wants more evidence from Madeleine Beekman's The Origin of Language
Society
Powerful new book explores how noise has taken over the world
Comment
¿ìè¶ÌÊÓÆµ recommends Michael Smith’s take on a fallout shelter
Humans
Exploring humanity’s ancient origins in fantastic new BBC documentary
More
Technology
We need to establish free internet access as a standalone human right
Free and unimpeded internet access is no longer a convenience or a luxury. It is high time it was made a human right enshrined in law, says philosopher Merten Reglitz
Technology
I’m a cyclist. Will the arrival of robotaxis make my journeys safer?
Humans
Why bosses exploit their most loyal employees
Tom Gauld on calculating the number of books to take on
Twisteddoodles on early human research
Regulars
Comment
Anyone keen on a cat cryptocoin? Anyone?
Feedback is horrified to discover that the owner of one of the internet's favourite cats, Pépito, has taken the crypto route…