Science & technology | Well informed
We assess whether that tempting idea is too good to be true

|3 min read
This article appeared in the Science & technology section of the print edition under the headline “Is dark chocolate actually healthy?”

From the October 11th 2025 edition
Discover stories from this section and more in the list of contents

Scientists are working on “everything vaccines”
A single jab could protect against a wide range of pathogens

A trio of firms want to clean up steelmaking
The industry is currently responsible for around 8% of the world’s carbon emissions

Why a startup is teaching human brain cells to play “Doom”
They could herald a new type of computing
Should you track your VO2 max?
Treat it is a measure, not a target
China is winning the AI talent race
Its lead over the West is only set to widen
NASA’s Moon-base plans mark a rethinking of its future
The changes are welcome