This week's magazine
13 March 2021
Issue 3325
On the cover
Editor's picks
Table of contents
News
Health
US allows people vaccinated against covid-19 to mix indoors again
Vaccination means freedom to mix in private properties without social distancing or wearing masks, US authorities have said, but the guidance is deemed too risky for the UK
Health
How will zero-covid countries safely reopen their borders?
Health
Giving vaccine to older people first could help the coronavirus evolve
Health
Coronavirus vaccines may reduce or eliminate symptoms of long covid
Technology
Anti-feminist YouTube and Reddit content is a gateway to the alt-right
Physics
Photonic laser thruster could power spacecraft from Earth
Life
Fairy lantern flower has a gaping ‘mouth’ and saps energy from fungi
Space
One of our most basic assumptions about the universe may be wrong
Humans
Indian stone tool may be earliest evidence of humans outside Africa
Space
Kilometre-high concrete towers on the moon could power a lunar base
Space
Planet hotter than most stars spotted 25 light years away
Space
Space junk foils astronomers observing oldest galaxy in the universe
Health
Benefits of microdosing psychedelic drugs may be due to placebo effect
Environment
Fukushima 10 years on: How locals are returning after nuclear disaster
Technology
Eagle-inspired robot flies by flapping its feather-covered wings
Humans
People of European descent evolved resistance to TB over 10,000 years
Physics
X-raying eggs while they cook reveals how egg white becomes solid
Environment
Over one-sixth of all food produced ends up being thrown in the bin
Life
Some sea slugs behead themselves and then regrow their bodies
Life
Some frogs have noise-cancelling lungs to dampen other species’ calls
Technology
A submersible soft robot survived the pressure in the Mariana trench
Analysis
Health
Should you get a test to measure antibodies after a covid-19 vaccine?
New "immunity tracker" tests that claim to measure your precise antibody levels after infection or a covid-19 vaccine are for sale, but the results might not be as useful as they seem
Health
Food allergies could soon become a thing of the past – here’s why
Environment
Extinction denialism is a worrying new anti-science movement
Features
Physics
Quantum weirdness isn’t weird – if we accept objects don’t exist
We can grasp the truth about the quantum world, says physicist Carlo Rovelli – as long as we abandon our most cherished assumption about what’s real and what’s not
Environment
Covid-19 hit biodiversity across the globe. Here’s how to fix things
Health
Cold-water swimming: What are the real risks and health benefits?
Culture
Life
The Brilliant Abyss review: A fascinating tour of the ocean’s depths
There is an abundance of weird and wonderful life in the depths of the sea – and The Brilliant Abyss by Helen Scales is an excellent introduction to it
Humans
Don’t Miss: An Impossible Project on the shock return of analogue tech
Space
Solar Opposites review: Clever, silly and bound to be an instant hit
Humans
Why Outer Wilds is a space-exploration game that’s worth dying in
More
Humans
How to make fabulous pizza using slow science
One top trick to making great pizza at home means starting up to five days before you eat it. It’s all down to the science of fermentation, says Sam Wong
Twisteddoodles identifies how vaccine conspiracies are generated
Tom Gauld’s plans a return to the laboratory
Regulars
The easiest way to fool artificial intelligence
Feedback is our weekly column of bizarre stories, implausible advertising claims, confusing instructions and more