More from Andy Coghlan
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Health
Intensive blood pressure treatment may lower dementia risk
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Environment
Warming Arctic could be behind heatwave sweeping northern hemisphere
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Health
Apple peel drug makes mice live longer by targeting a cause of ageing
News
Space
Our sun grew fat when a sausage collided with the Milky Way
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Health
Will the UK鈥檚 plans to ban 鈥榞ay conversion therapy鈥� succeed?
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Life
Crows make the right tool by remembering the last one they saw
News
Health
Heroin users鈥� brains hint at a new treatment for narcolepsy
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Health
The fading American dream may be behind rise in US suicides
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Health
First cannabis-based drug approved in the US to treat epilepsy
News
Earth
An entire Arctic ecosystem could vanish within the next decade
News
Environment
Mystery gibbon found buried in tomb of ancient Chinese royalty
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Environment
Moths fly 1000 kilometres with Earth鈥檚 magnetic field as a guide
News