This week's magazine
30 April 2022
Issue 3384
On the cover
Editor's picks
Politicians must stop using pseudoscience to sell their policies
Humans
Growing younger: Radical insights into ageing could help us reverse it
Environment
How a billion dogs, including our pets, are laying waste to wildlife
Space
Controversial claim that the universe is skewed could upend cosmology
Table of contents
快猫短视频
Environment
Severe Indian heatwave will bake a billion people and damage crops
An unusual heatwave forecast across much of India will see temperatures in the mid-to-high 40s掳C
Life
Frogs have acquired DNA from snakes with the help of parasites
Technology
Ordinary copper telephone wire could carry gigabit broadband speeds
Environment
China is building more than half of the world’s new coal power plants
Environment
Insects and lab-grown meat could cut food emissions by 80 per cent
Earth
All four of the key DNA building blocks have been found in meteorites
Life
Bloodworms have copper jaws that could inspire self-building materials
Life
Watch male orb-weaving spiders catapult off females to escape death
Environment
We can now tell how much CO2 in the air is due to fossil fuel burning
Environment
Rock dust can meet half of the UK’s net-zero carbon removal target
Technology
Tiny axles and rotors made of protein could drive molecular machines
Humans
‘Viking skin’ nailed to medieval church doors is actually animal hide
Technology
Electrostatic brakes make bendy robot arms a lot more efficient
Environment
Climate change and farming may have halved some insect populations
Technology
Surveillance drone saves power by deliberately crashing into walls
Life
Dolphins who are hand-fed by tourists are less social than their peers
Space
NASA should explore Uranus and Enceladus, say planetary scientists
Health
CRISPR nanocapsule limits growth of aggressive brain tumours in mice
Life
Pterosaur fossil suggests feathers may have evolved long before flight
Technology
Laser-based 3D printer can produce complex objects in any order
Health
Artificial nerve cells have been made in the lab
Humans
Stone Age Europeans may have gathered to watch animations by the fire
Space
We now know how the mysterious ridges covering Europa鈥檚 surface formed
Analysis
Humans
UK asylum seeker plan risks deporting children based on flawed science
The UK wants to use "scientific methods" to assess the ages of people seeking asylum, with plans to send adults to settle in Rwanda instead, but the science behind these techniques is poor
Humans
We need to stop political spin from polluting public trust in science
Humans
Working from home could have a dystopian future if staff aren’t valued
Features
Humans
Growing younger: Radical insights into ageing could help us reverse it
New insight into how we age suggests it may be driven by a failure to switch off the forces that build our bodies. If true, it could lead to a deeper understanding of ageing 鈥 and the possibility of slowing it
Environment
How a billion dogs, including our pets, are laying waste to wildlife
Space
Controversial claim that the universe is skewed could upend cosmology
Culture
Humans
The Matter of Everything review: A pacy look at 20th-century physics
From the discovery of the first subatomic particle to the confirmation of the Higgs boson in 2012, Suzie Sheehy's account of experiments that changed our world is detailed but lively
Humans
Shining Girls review: TV sci-fi thriller is a mind-bending puzzle
Humans
Don’t miss: Alienarium 5, an artist’s vision of contact with aliens
Humans
Horizon Forbidden West review: An engrossing video game sequel
More
Humans
How to grow the best sweetcorn you’ve ever tasted
Sweetcorn is easy to grow, once it germinates, and produces a tall and majestic crop to impress young gardeners, says Clare Wilson
Tom Gauld discovers the professor is unfortunately buffering again
Twisteddoodles: Are there sharks in space?
Regulars
MIT investigates how the Oreo crumbles
Feedback is our weekly column of bizarre stories, implausible advertising claims, confusing instructions and more