This week's magazine
3 July 2021
Issue 3341
On the cover
Editor's picks
Table of contents
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Health
Delta variant on track to become dominant cause of covid-19 globally
Now detected in at least 85 countries, the delta variant of the coronavirus spreads more easily and is better at evading the protection provided by vaccines, meaning it will probably outcompete other variants
Health
Brain changes from covid-19 may impact consciousness and cognition
Environment
Controversial geoengineering scheme will dump iron in the sea
Space
Jupiter’s strange atmosphere may have formed in a gigantic shadow
Health
How do covid-19 vaccines affect your periods? Here’s what we know
Health
New form of liver dialysis could help people with failed organ recover
Technology
AI clears up images of fingerprints to help with identification
Space
Rare supernova could help us understand the Milky Way’s ancient halo
Environment
Meerkats in zoos don’t put as much effort into social niceties
Life
Male birds’ feathers become duller when wildfires burn their habitats
Technology
GPS cyberattack falsely placed UK warship near Russian naval base
Technology
AIs don’t understand simple physics like a ball rolling down a hill
Life
We may finally know how migrating birds sense Earth’s magnetic field
Physics
Steel foil coated with nanowires does backflips out of water
Space
The clouds of Venus are too dry to support life as we know it
Health
Inflatable implant injected into the spine could relieve chronic pain
Space
We finally know when the first stars in the universe switched on
Space
Aliens orbiting 1402 stars near Earth could be looking at us right now
Space
Clays found in Martian crater hint that the planet was once habitable
Life
Dinosaurs lived in the Arctic around 70 million years ago
Health
Early dementia more likely to impact Black and Hispanic people in US
Analysis
Features
Humans
The 7 primes of life: Why each decade comes with its own superpowers
You might think we peak in our 20s or 30s before enduring a slow decline, but each era of our lives brings new strengths – even old age. Here's how to make the most of them
Health
Engineered immunity: Redesigning antibodies to better fight disease
Physics
Can a new collider reveal the last secrets of the Higgs boson?
Culture
Humans
Jungle review: How tropical forests helped shape human evolution
Patrick Roberts's new book Jungle tells the story of tropical forests, from their origins hundreds of millions of years ago to their current perilous condition, and how they shaped the world and us
Technology
Bakelite made the 20th century, but the plastic’s legacy is sobering
Humans
Don’t Miss: Biohackers returns to Netflix for season 2
Humans
A Psalm for the Wild-Built by Becky Chambers is joyful sci-fi reading
More
How to make the world’s best barbecue this summer
Planning a spot of outdoor grilling? From charcoal briquette to gas, the best place to start is to understand your fuel and how to get the most out of it, says Sam Wong
Twisteddoodles on if babies wrote scientific articles
Tom Gauld: ‘How are you getting on with de-liquefication?’
Regulars
The missing link: rise of the PR agent with a smattering of hypertext
Feedback is our weekly column of bizarre stories, implausible advertising claims, confusing instructions and more