This week's magazine
23 February 2019
Issue 3218
On the cover
Editor's picks
Technology
We don’t know the real impact of fake news and other disinformation
Environment
18 up-and-running projects that could save us from climate change
Physics
The race to see the start of time in the first light of the universe
Mind
How to upgrade your thinking and avoid traps that make you look stupid
Table of contents
Leaders
Environment
Hey Prime Minister, leave them climate protest kids alone
Leaders who criticise children protesting inaction over climate change risk alienating a generation – and suffering the consequences at the ballot box
Technology
We don’t know the real impact of fake news and other disinformation
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Health
Gene therapy for common cause of sight loss tested for first time
A woman has become the first person to receive gene therapy for age-related macular degeneration, one of the most common causes of sight loss
Environment
Meat in a dish could be bad for the planet
Environment
UK is failing to meet almost all of its climate action targets
Environment
Nazi sub is being destroyed by bacteria due to Deepwater Horizon spill
Life
Your phone and shoes are home to completely unknown life forms
Technology
Smart and fluffy storytelling robot to be trialled in US classrooms
Humans
Stone Age Europe may have been home to no more than 1500 people
Life
This optical illusion breaks your brain for 15 milliseconds
Health
PTSD may one day be treated with a common blood pressure drug
Technology
AI autotune makes your terrible karaoke singing more tolerable
Space
Opportunity Mars rover is officially dead after 15-year mission
Health
CRISPR could help us protect ourselves from viruses like flu and HIV
Life
Slime-fighting slug can superglue enemy frogs to trees for days
Space
Interstellar ‘Oumuamua might be a fractal snowflake not an alien probe
Humans
Find tonic water bitter? Part of your brain may be on the small side
Space
Neptune’s smallest moon keeps getting smashed up and resurrected again
Health
A gut bacteria toxin that damages DNA may be involved in bowel cancer
Humans
Offspring from older sperm are fitter and age more slowly
Life
Cassowaries’ strange headgear helps them stay cool in the heat
Technology
Robot mimics desert ants to find its way home without GPS
Health
Breast pumps may introduce harmful bacteria to babies’ gut microbiome
Technology
Smart skin sticker could detect asthma attacks before they happen
Humans
Chimp sign language and human communication follow the same rules
Analysis
Technology
Fears of OpenAI’s super-trolling artificial intelligence are overblown
Elon Musk-backed firm OpenAI has built a text-generating AI that it says is too dangerous to release because of potential misuse
Space
Japan’s Hayabusa 2 may finally kick-start the asteroid mining era
Comment
Russia’s plan to unplug from the internet shows cyberwar is escalating
Comment
Smugglers are profiting from our failure to define endangered species
Health
Can teenagers get vaccinated without their parents’ permission?
Features
Mind
How to upgrade your thinking and avoid traps that make you look stupid
Even the most intelligent people can make ridiculous mistakes – but there are simple things all of us can do to act more wisely and avoid blinkered thinking
Physics
The race to see the start of time in the first light of the universe
Environment
18 up-and-running projects that could save us from climate change
Culture
Technology
YouTube science videos: The channels you should subscribe to
Meet the science YouTubers Simon Clark, Inés Dawson, Simone Giertz and more who make videos spanning rubbish robots, Star Wars planets and hijacking a Bieber hit