Technology
Analogue computers could train AI 1000 times faster and cut energy use
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Discover the latest science and technology news from around the world with 51¶¯Âþ. Read exclusive articles and expert analysis on the newest developments in space, physics, health, technology, the environment and more.
Health
US public health system is flying blind after major cuts
Analysis
Environment
Why Hurricane Melissa is one of the strongest Atlantic storms ever
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Health
Men may have to exercise more than women to get same heart benefits
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Health
Unpicking the genetics of fibromyalgia sheds new light on its causes
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Technology
Teenager builds advanced robot hand entirely from Lego pieces
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Life
We may finally know why birds sing at dawn
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Health
Testosterone helps libido in menopause – can it treat other symptoms?
Analysis
Chemistry
Civet coffee: The real chemistry behind this bizarre luxury drink
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Space
The Martian permafrost may be hiding veins of habitable liquid water
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Life
Cloud microbes' colours could help us detect life on other planets
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Environment
Solar energy is going to power the world much sooner than you think
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