This week's magazine
17 October 2020
Issue 3304
On the cover
Editor's picks
Table of contents
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Environment
Building digital twins of Earth could help Europe cut carbon emissions
Work is set to begin within months on building "digital twins" of Earth to better predict the future of climate change, extreme weather and the environment
Life
Naked mole rats invade neighbouring colonies and kidnap their babies
Environment
Implanting beef cattle embryos in dairy cows makes them more lucrative
Humans
3000-year-old leather balls found in graves may be for ancient sport
Physics
Physicists have discovered the ultimate speed limit of sound
Technology
AI can alter the speed of just one object or person in a video
Humans
Stone Age people in Ireland had dark skin and were lactose-intolerant
Life
Rat that uses whiskers to hunt underwater prey is really four species
Health
Where did coronavirus come from? And other covid-19 questions answered
Health
Covid-19 crisis quashed colds and flus but they may be worse next year
Space
Asteroid Bennu was once part of a space rock with flowing water
Technology
Robot swarms guided by human artists could paint colourful pictures
Life
Vine grows its own greenhouses to help fruit develop in autumn
Humans
City dwellers are just as helpful as people in towns and villages
Health
Stimulating the ears and tongue may reduce severity of tinnitus
Life
Bird-like dinosaurs that lost a finger show evolution in action
Technology
Smartwatches could predict your marathon time with increased accuracy
Analysis
Features
Environment
How the coronavirus has impacted climate change – for good and bad
Global warming has become a forgotten crisis during the coronavirus pandemic. But a year that has set worrying climate records also shows how we can remake the world for the better
Physics
We’ve built a fourth dimension of space and we’re about to look inside
Humans
‘Ums’ and ‘ers’ are a hidden code that helped complex language evolve
Culture
Technology
The Social Dilemma review: How big tech companies use us for profit
Netflix documentary The Social Dilemma examines the ways in which big tech companies manipulate human attention for profit
Technology
How a rural Mexican village built its own phone network
Don’t Miss: The Wonder Book of Geometry is full of pretty surprises
Humans
The Book of Malachi is darkly unmissable science fiction
More
Space
Mars is unusually close this month – here’s how to spot it in the sky
Earth and Mars are closer this month than they have been since 2003. To spot the Red Planet, look for a bright red object towards the east after sunset or west before sunrise, says Abigail Beall
Twisteddoodles on the way scientists see a half-filled glass
Tom Gauld’s grandfather paradox and mother reaction
Regulars
A steamy romance novel about the coronavirus is going viral
Kissing the coronavirus, plus more of the worst jobs in science and spiralling into an online black hole, in Feedback’s weird weekly round-up