This week's magazine
25 November 2023
Issue 3466
On the cover
Editor's picks
Table of contents
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Environment
Earth passes 2°C of warming on hottest day ever recorded
The global average surface temperature was more than 2°C higher than pre-industrial levels on 17 November for the first time since records began, according to provisional data
Environment
COP28 must stick to 1.5°C target to save ice sheets, urge scientists
Health
Cannabis addiction may be partly down to genetics
Health
Electronic pill monitors your breathing and heart rate from your gut
Life
Plants are more productive on weekends thanks to cleaner air
Technology
How the US and China talking AI safety could reduce nuclear war risk
Health
Blood test could predict the severity of depression in adolescents
Environment
Russia’s war effort may be blinding a vital Earth monitoring satellite
Life
Bat uses its huge penis like an arm during sex
Health
Eight personality traits may help people live to 100 and beyond
Technology
Flexible needle goes soft after injections for safety and comfort
Space
Strange nebula changes colour rhythmically like a mood lamp
Life
Bonobos are friendly with those outside their group – unlike chimps
Physics
Ultracold atoms in space will let us stress test Einstein’s relativity
Life
Anemones are first known animals to follow the sun like plants do
Technology
Game-playing DeepMind AI can beat top humans at chess, Go and poker
Space
Comets may bring ingredients for life most easily to clustered planets
Health
The brain’s waste disposal system can prevent swelling after an injury
Technology
3D-printed robotic hand has working tendons and muscles
Life
Ants treat their own fungal infections by eating aphids
Analysis
Health
Mutation behind Huntington’s linked to higher childhood intelligence
The genetic mutation that causes the brain condition Huntington's disease may result in greater intelligence among young people, which could mean evolution selected for it
Health
Sickle cell CRISPR ‘cure’ is the start of a revolution in medicine
Mind
Why has the death of Matthew Perry affected so many of us so much?
Technology
Trust and safety – the most important tech job you’ve never heard of
Features
Health
How to get a better night’s sleep by hacking your brainwaves
Wearable technology that stimulates the brain to make you sleep more deeply promises to revolutionise your slumber – can it really lead to a better night’s rest?
Humans
How did Paranthropus, the last of the ape-people, survive for so long?
Space
How excited should we be by signs of life spotted on alien worlds?
Culture
Comment
How do two new books on consciousness close in on the elusive field?
The Four Realms of Existence by Joseph LeDoux and Consciousness by John Parrington tell us a lot about human cognition, brain structure and evolution – but most of all they demonstrate how far this most tricky of quests still has to go
Comment
¿ìè¶ÌÊÓÆµ recommends: Over My Dad Body and Live to 100
Comment
Troubled by Faith review: How delusion marked psychology’s beginnings
Comment
For All Mankind season four review: Space race drama still a winner
More
Space
How to spot this year’s Geminid meteor shower
The peak of the spectacular Geminids meteor shower is on the night of 14 and 15 December, but the shower is active from 4 December, says Abigail Beall
Tom Gauld: Notice how the eyes follow you around the room
Twisteddoodles on an ultra-rare limited edition cold
Regulars
New black hole discovered in New Zealand toilet
After bringing the world news of the Black Hole Lane near a reader's home in Hereford, UK, last month, Feedback is delighted to learn of the existence of the Black Hole Public Toilet in Nelson, New Zealand