This week's magazine
30 March 2019
Issue 3223
On the cover
Editor's picks
Space
Our most pressing space mission is to clear decades of orbiting junk
Health
Move over, DNA. Life’s other code is more subtle and far more powerful
Life
Crime-fighting botanist takes down murderers using plants
Sponsored
Gender pay gap widens for UK scientists and engineers
Space
There’s so much junk in space that our satellites will soon be at risk
Humans
Story of most murderous people of all time revealed in ancient DNA
Table of contents
Leaders
Health
By all means back healthcare tech, but only once it is shown to work
It makes sense to champion high-tech innovations, but UK health minister Matt Hancock would do well to wait until they have been shown to work effectively
Space
Our most pressing space mission is to clear decades of orbiting junk
¿ìè¶ÌÊÓÆµ
Life
A third of wild bee and hoverfly species are in decline in Britain
Concerns are rising about the loss of pollinators in Britain after analysis found that 33 per cent of bee and hoverfly species have declined since 1980
Space
NASA cancels first all-women spacewalk due to spacesuit size issue
Environment
Global carbon emissions from energy hit a record high in 2018
Technology
Crashed Boeing 737s lacked upgrades that could have warned pilots
Technology
Exclusive: Thousands of security flaws found on UK government websites
Technology
AIs go up against animals in an epic competition to test intelligence
Space
NASA’s InSight lander is using magnetism to search for water on Mars
Environment
Smog may be getting worse in some cities thanks to Arctic warming
Life
Huge T. rex fossil suggests many dinosaurs were bigger than we thought
Earth
Spacecraft reveal the mysteries of the solar system’s space rocks
Technology
Google announces video game streaming service to let you play anywhere
Physics
The 5 biggest physics questions that LIGO’s reboot could soon answer
Health
Exposure to dirty city air reduces sperm quality and quantity in mice
Space
We’ve found 4000 exoplanets but almost zero are right for life
Mind
Child abuse may change brain structure and make depression worse
Technology
The pigment in our skin could be used to make electrical body implants
Technology
AI can mistakenly see cancer in medical scans after tiny image tweaks
Space
Stunning picture shows dead star racing away from a massive explosion
Mind
Anaesthesia drug may make it easier to forget upsetting memories
Environment
Jet fuel made from waste plants could be one of the most efficient yet
Life
Sun bears copy each other’s facial expressions to communicate
Technology
Robot swarm inspired by cells can keep moving even if its parts fail
Physics
Most powerful thunderstorm ever measured produced 1.3 billion volts
Analysis
Health
Genetic risk scores could help the NHS but they aren’t ready yet
Analysing huge genetic databases is allowing us to score people on their risk of common diseases, but the technique isn't ready to roll out across the NHS
Technology
The UK’s plan to block online pornography could be a privacy disaster
Comment
It’s not just reality TV – all media must help to prevent suicides
Comment
Genetics studies are too white – that’s failing people and science
Environment
Electric cars won’t shrink emissions enough – we must cut travel too
Features
Space
There’s so much junk in space that our satellites will soon be at risk
We have been leaving debris in space for 60 years. Our continuing exploration of the cosmos may rely on a bizarre array of nets, lasers and gecko-like grippers
Humans
Story of most murderous people of all time revealed in ancient DNA
Health
Move over, DNA. Life’s other code is more subtle and far more powerful
Life
Crime-fighting botanist takes down murderers using plants
Sponsored
Gender pay gap widens for UK scientists and engineers
Culture
Health
Elizabeth Holmes: The hypnotic tale of the rise and fall of Theranos
Theranos founder Elizabeth Holmes built a $10 billion company on the promise of a miracle blood test. But it didn’t work. A new film, The Inventor, follows the fallout