Space
Water might be even more important for alien life than we thought
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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.
Environment
Nor'easters slamming New England are growing more powerful
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Health
You don't need to take drugs like Ozempic consistently to lose weight
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Technology
Are batteries based on contact lenses the future of energy storage?
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Environment
Could old mines host all the solar energy we need?
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Environment
Most warming this century may be due to air pollution cuts
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Space
LIGO has spotted the most massive black hole collision ever detected
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Technology
How government use of AI could hurt democracy
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Space
We may have finally solved an ultra-high-energy cosmic ray puzzle
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Environment
Artificial cooling 'urgent' for Great Barrier Reef after warming spike
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Environment
Climate could warm another 0.5°C if we fail to capture far more CO2
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Environment
Trees on city streets cope with drought by drinking from leaky pipes
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