


Could hormones help treat some forms of anxiety and depression?
Mental illnesses that do not respond to standard treatment could be hormone-driven
Their names are unknown but their pain is nonetheless evident. A user on Reddit, a social-media site, was “fairly close to being just another young man that killed himself because of depression”. On the website of Menopause Mandate, a campaign group, a woman tells of her grief “for the lost years where suicide seemed my only option”.
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This article appeared in the Science & technology section of the print edition under the headline “When hormones hijack the mind”

Should you take creatine?
The performance-enhancing drug is legal, safe—and may have benefits beyond sport

Ancient proteins could transform palaeontology
Found in fossils many millions of years old, they could help scientists study long-extinct species

Astronomers have spotted an interstellar comet older than the Sun
Its appearance puts a new branch of astronomy to the test
RFK junior wants to ban an ingredient in vaccines. Is he right?
Studies show that thimerosal does more good than harm
AI is helping to design proteins from scratch
They could treat diseases, test drugs and boost crop yields
A new project aims to synthesise a human chromosome
The tools developed along the way could revolutionise medicine