This week's magazine
24 September 2022
Issue 3405
On the cover
Editor's picks
Table of contents
News
Space
NASA is ready to knock an asteroid off course with its DART spacecraft
The Double Asteroid Redirection Test is preparing to crash into the asteroid Dimorphos in an attempt to change its orbit
Health
Covid-19 pandemic linked to early onset of puberty in some girls
Environment
Global warming could kill many of the tree species that cool cities
Space
Closest black hole to Earth is just 1500 light years away
Technology
Plan to cut Ethereum energy use sees miners switch cryptocurrencies
Mind
Brain scans reveal the areas that light up when we look at food
Space
James Webb Space Telescope captures its first pictures of Mars
Health
The omicron coronavirus variant may protect against flu
Environment
Plant-based hot foam kills weeds as effectively as chemical spray
Technology
AI climate negotiators can debate 100 years worth of policy in seconds
Space
The Perseverance rover is finding more and more organic matter on Mars
Health
Radical lupus treatment uses CAR T-cell therapy developed for cancer
Health
DNA clocks suggest ageing is pre-programmed in our cells
Health
Antimicrobial drug derived from tree sap could treat chronic wounds
Physics
Einstein’s gravity principle still correct, finds most precise test
Technology
Why do AIs keep creating nightmarish images of strange characters?
Space
Weird 鈥榝ailed star鈥 seen blasting off its outer layers for first time
Environment
Bangalore floods highlight how cities must adapt to climate change
Space
Saturn’s rings could have come from a destroyed moon named Chrysalis
Humans
Hunter-gatherers kept animals for food before they farmed crops
Health
The fastest way to soothe a crying baby, according to science
Analysis
Features
Humans
Nature, nurture, luck: Why you are more than just genes and upbringing
Your genes and environment play a big part in forming you, but there is an unexplored third element at play too: luck. The chance events that shape your brain in the womb may influence who you become as much as your genetics, and perhaps even more than the effect of parenting
Physics
Brian Cox and Jeff Forshaw confront the black hole information paradox
Environment
Vegan pet food: Can cats and dogs be happy and healthy without meat?
Culture
Earth
Frozen Planet II review: David Attenborough’s sequel dazzles
The spectre of climate change hangs over David Attenborough鈥檚 follow-up to Frozen Planet, while two new nature documentary series, Epic Adventures With Bertie Gregory and Super/Natural, are no match for the veteran presenter
Humans
Vesper review: Exquisite dystopian sci-fi has a Brothers Grimm edge
Humans
Don’t Miss: Galwad, a multimedia climate-responsibility experience
Humans
Two provocative new novels inject some fantasy into the sci-fi outlook
More
Physics
Show children how to make a simple electric motor with a magnet
Using just a magnet, a battery, a nail and a piece of copper wire, this is the simplest electric motor you can make, says Alom Shaha, but it is utterly delightful and children will love it
Tom Gauld on a mathematician in jail
Twisteddoodles on missing electrons
Regulars
Comment
Ig Nobel prizes 2022: The unlikely science that won this year’s awards
From how constipation affects the mating prospects of scorpions to an analysis of what makes legal documents unnecessarily difficult to understand, this year's Ig Nobel prizes, for 鈥渁chievements that first make people laugh, then make them think鈥, are unveiled