This week's magazine
17 August 2019
Issue 3243
On the cover
Editor's picks
Our obsession with perfection is damaging individuals and society
Physics
What if there was no big bang and we live in an ever-cycling universe?
Life
How killer bees evolved into chiller bees in just one decade
Mind
The misunderstood personality trait that is causing anxiety and stress
Table of contents
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Health
Ebola breakthrough: two drugs could treat up to 90 per cent of cases
A drug trial has found two experimental drugs for Ebola to be so effective that scientists have stopped the trial early so that more people can receive these drugs
Physics
No sign radiation from a missile explosion has spread beyond Russia
Technology
The NHS is setting up a lab for medical artificial intelligence
Health
Sperm sorting method could prevent girls being born, scientists warn
Technology
Google’s hate speech-detecting AI appears to be racially biased
Space
Milky Way’s black hole has got 75 times brighter and we don’t know why
Health
Chlamydia vaccine shown to be safe in first ever human trial
Technology
AI learns to predict the outcomes of human rights court cases
Life
Deep-sea microbe could answer one of evolution’s biggest mysteries
Technology
Hackers could use Wi-Fi to install ransomware on DSLR cameras
Technology
A company has used trees to find gold deep underground in Australia
Space
Mysterious signals from space could teach us how dark energy works
Health
Ibuprofen and other common drugs may help antibiotic resistance spread
Life
World’s largest frog builds its own ponds using heavy rocks
Environment
UN warns most plans for limiting climate change would wreck the planet
Space
Enormous ‘cannonballs’ of plasma spotted hurtling around the sun
Space
We just found dozens of missing galaxies from the early universe
Environment
Snowglow can cause the night sky to be twice as bright as a full moon
Life
World’s largest parrot was a metre tall and lived 19 million years ago
Life
Sharks use a special kind of protein to glow green in deep water
Earth
Earth’s magnetic poles probably won’t flip within our lifetime
Life
Staring down seagulls can stop them stealing your chips
Analysis
Health
Why the news on dementia deaths is not as bad as it sounds
Dementia has been named the leading cause of death in England and Wales, but individual risk for the condition is falling, and cancer actually kills more people
Humans
Biologists have a problem with homosexuality – they should get over it
Health
A variety of CBD health products are in the shops – do they work?
Environment
White nationalists are perverting environmentalism to smear migrants
Features
Mind
The misunderstood personality trait that is causing anxiety and stress
Perfectionism is a hidden epidemic, and its rise is damaging individuals and society. We investigate how to escape the cult of perfect
Life
How killer bees evolved into chiller bees in just one decade
Physics
What if there was no big bang and we live in an ever-cycling universe?
Culture
Humans
How walking helped humans take over the planet
We are all fitter for a good walk – and we become smarter just by standing up. In fact, says a new book, the act of walking helped humans colonise a whole planet
Life
Don’t miss: Curative comedy, cultural copies and an unlikely fish diet
Earth
Fossils of the earliest animals seen outside China for the first time
Life
Netflix’s bizarre riff on Mary Shelley’s Frankenstein oddly successful
More
Technology
How to make a BBQ thermometer with a BBC micro:bit
With a BBC micro:bit and a temperature sensor, you can make a device that tells you when your food is perfectly cooked
Liana Finck cartoon
Chemistry
Chemist Lee Cronin is building an alien to work out why life exists
Regulars
In a chess game played to the death, what piece should you be?
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