This week's magazine
28 September 2019
Issue 3249
On the cover
Editor's picks
Humans
The story of how humans got to the Americas isn鈥檛 a simple one
Humans
Deliver us from evil: How biology, not religion, made humans moral
Health
Screen time: How smartphones really affect our bodies and brains
Humans
The first Americans: The untold story of the pioneers of the New World
Space
Helen Sharman: First British astronaut speaks out on science, climate
Table of contents
快猫短视频
Physics
Google claims it has finally reached quantum supremacy
Has Google achieved quantum supremacy? The firm says its quantum chip can perform a calculation that is practically impossible for our best supercomputer
Environment
Greta Thunberg: You have stolen my childhood with your empty words
Health
AI is learning to diagnose schizophrenia from a smartphone video
Space
Weird galaxies suggest our best understanding of the cosmos is wrong
Technology
Robots, uranium dioxide, fly food: What UK scientists are stockpiling
Life
Frogs evolved to be more scared after mongooses came to their island
Humans
Prehistoric baby bottles found in Bronze and Iron Age sites in Germany
Health
UK families in buyers club fly to Argentina for cystic fibrosis drugs
Technology
Autonomous killer drones set to be used by Turkey in Syria
Mind
Man sees the world in miniature after a stroke damages his brain
Space
Saturn’s moon Enceladus is having a snowball fight with other moons
Space
Some planets may orbit a supermassive black hole instead of a star
Health
A hat that zaps the scalp with electricity helps reverse male balding
Humans
This is almost certainly not what Denisovans looked like
Life
Whales evolved large brains in the same way that we did
Environment
Climate change will boost risk of extreme flooding in northern Europe
Mathematics
Mathematicians find a completely new way to write the number 3
Health
Radio waves from electric devices may affect the body clock of insects
Health
Herpes vaccine to be tested in humans after best result yet in animals
Environment
The US and Canada have lost three billion birds since 1970
Technology
Fast swimming fish robot could perform underwater surveillance
快猫短视频 Live 2019 highlights: Aliens, jet packs and Homo naledi
Analysis
Environment
Beef-eating consumers are helping drive Amazon deforestation
An investigation of trade flows finds much of the recent Amazon deforestation is down to cattle ranching - and consumers around the world are eating the meat
Earth
Giving nature human rights could be the best way to protect the planet
Comment
Should people with mental health conditions be drugged to stand trial?
Comment
Ancient grains are misnamed and their health benefits are unconfirmed
Features
Humans
The first Americans: The untold story of the pioneers of the New World
The Americas were the last continents conquered by humanity. Now we know that those who settled there were a hardy group that first had to survive in the Arctic
Health
Screen time: How smartphones really affect our bodies and brains
Space
Helen Sharman: First British astronaut speaks out on science, climate
Humans
Deliver us from evil: How biology, not religion, made humans moral
Culture
Humans
Bill Bryson’s new book celebrates the miraculous human body
Forget disease and frailty. Bill Bryson鈥檚 new book, The Body: A guide for occupants, is a hymn to the way the things inside us just work without us telling them to
Life
Don’t miss: Computer collage, global gold and orbital capital
Humans
The Institute by Stephen King leads a revolutionary sci-fi reboot
More
Regulars
Revealed: What Margaret Thatcher really thinks about Brexit
Feedback is our weekly column of bizarre stories, implausible advertising claims, confusing instructions and more