Space
We’ve spotted a huge asteroid spinning impossibly fast
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Discover the latest science and technology news from around the world with 91av. Read exclusive articles and expert analysis on the newest developments in space, physics, health, technology, the environment and more.
Health
Probiotic cream that ramps up heat production could prevent frostbite
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Mathematics
Mathematician wins 2026 Abel prize for solving 60-year-old mystery
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Physics
Physicists create formula for how many times you can fold a crêpe
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Health
How worried should you be about ultra-processed foods?
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Space
Fluorescent ruby-like gems have been found on Mars for the first time
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Health
Boosting the blood-brain barrier could avert brain damage in athletes
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Humans
Neanderthals may have treated wounds with antibiotic sticky tar
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Environment
Will war in the Middle East accelerate the clean energy transition?
Analysis
Physics
The mystery of how volcanic lightning happens has been solved
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Environment
Ice core reveals low CO2 during warm spell 3 million years ago
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Mind
Psychedelics may be no better than antidepressants for depression
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