This week's magazine
5 February 2022
Issue 3372
On the cover
Editor's picks
Table of contents
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Environment
UK’s spring flowers are blooming a month early due to climate change
The shift to early flowering in the UK is greater for smaller plants than trees and shrubs, and is related to warming temperatures in winter and spring over the past 70 years
Environment
Lightning flash measuring 768 kilometres is the longest ever recorded
Technology
Birthday wishes inadvertently give away private information online
Life
Giant pandas more likely to reject cubs after artificial insemination
Life
1 in 3 birds tested at an Australian animal hospital have chlamydia
Health
Gene variant found in centenarians appears to slow the ageing process
Environment
Extreme marine heatwaves are now normal for the world’s oceans
Space
Don’t Look Up: Could we save Earth from a comet in just six months?
Physics
Game theory shows how people crowd on trains at rush hour
Health
What you need to know about the fast-spreading BA.2 omicron variant
Life
Whiteflies have acquired dozens of genes from plants they eat
Space
We may now know why Uranus and Neptune are different shades of blue
Life
Hibernating ground squirrels recycle urine to maintain their muscles
Technology
What does Google’s new cookie replacement mean for online privacy?
Mind
We ‘click’ better with others when conversations flow more quickly
Space
Strange gravitational wave echoes may let us probe dark matter
Humans
160,000-year-old fossil may be the first Denisovan skull we’ve found
Space
Rare intergalactic supernova may have been seen outside the Milky Way
Life
Some bee colonies have to kill thousands of ‘selfish’ wannabe queens
Environment
How a Cotswolds river may show the way to clean up England’s waterways
Health
Vitamin D supplements really do reduce risk of autoimmune disease
Health
Frogs regrow amputated legs after treatment with a chemical cocktail
Space
A strange object in space is blasting out radio waves every 18 minutes
Life
Migrating birds may use slope of Earth’s magnetic field as ‘stop sign’
Health
Cancer drug could one day help cure HIV by waking up dormant viruses
Health
Robot performs keyhole surgery on pigs with little help from doctors
Analysis
Environment
The way we are going about saving coral reefs is all wrong
Coral gardening projects are more popular than ever to help reefs recover from the effects of a warming ocean, but they are a distraction away from the real solutions, says Catherine Collins
Technology
A driverless car that went rogue could be a taste of the robo uprising
Features
Physics
Do we create space-time? A new perspective on the fabric of reality
For the first time, it is possible to see the quantum world from multiple points of view at once. This hints at something very strange – that reality only takes shape when we interact with each other
Environment
Christopher Jackson interview: How geologists can fight climate change
Health
Interoception: This ‘sixth sense’ could be key to better mental health
Culture
Environment
Climate fiction has come of age – and these fabulous books show why
As the climate crisis grows, "cli-fi" books are driving action by showing dark, all-too-possible futures, says climate researcher Bill McGuire. Here are some of his favourites
Humans
How the World Really Works review: The tech that underpins society
Humans
Don’t miss: A rare chance to see a coveted natural history book
Technology
These are the games to look out for in 2022
More
Humans
Protect your plants from cold snaps with home-made cloches
The temperature swings of spring can prove fatal to young plants. A simple home-made device could be the answer, says Clare Wilson
Twisteddoodles: The pitfalls of quick-and-dirty pipetting
Tom Gauld on penguins that take humans for a ride
Regulars
Humans
In the wild, robot vacuum cleaners have no natural predators
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