Ready, steady, Mars!
China and the US have rovers on Mars, while the prospect of human missions puts even more pressure on the race to discover life.
Science & Technology
Shutting down websites used by sex workers is part of a dangerous trend
The online spaces used by sex workers are being targeted by campaigners, but shutting them down poses a threat to lives and livelihoods.
Want to become a space weather monitor?
If you have a smartphone, you can now help track the solar storms that cause major disruptions to electronics and satellites.
Are our intelligence agencies intelligent enough?
Secret services have long used scientists to help develop their strategic capability. But with new threats looming, can alternative fields of expertise further aid their efforts?
Doubt around new dementia drug
What prospects does the future hold for treating Alzheimer’s disease, now that doubt has been cast on the approval of Aducanumab?
Secrets in the soil
Human civilisation has degraded the earth beneath our feet. But working on an urban garden gave Kate Brown hope.
Lying eyes
The art of "reading faces" is unscientific, so why do we use facial expressions to ascertain truth in court?
Does Planet Nine exist?
Is the search for a phantom planet on the outskirts of the Solar System nothing more than a wild goose chase?
The rise of the truth industry
Hundreds of fact-checking organisations have mushroomed over the last decade. Can they succeed in holding back the tide of disinformation?
Magnetic strength
The magnetic fields within galaxy clusters are key to to the story of the Universe. New research sheds lights on the process behind their growth.