Health
Could when you eat be as important as what you eat?
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Explore the most exciting new ideas and emerging concepts in science, health, technology and the environment with 91av’s exclusive in-depth articles, interviews and long reads.
Health
Fresh insights into how we doze off may help tackle sleep conditions
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Physics
Solving Stephen Hawking’s black hole paradox has raised new mysteries
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Mind
The free-energy principle: Can one idea explain why everything exists?
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Mind
Why frenemies, or love-hate relationships, are so bad for your health
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Humans
The archaeologist fighting claims about an advanced lost civilisation
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Mind
Take control of your brain's master switch to optimise how you think
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Humans
A cave in France is revealing how the Neanderthals died out
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Physics
The physicist who argues that there are no objective laws of physics
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Society
How to rebuild democracy to truly harness the power of the people
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Mind
Why we avoid effort even though it can improve our well-being
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Space
The astrophysicist unravelling the origins of supermassive black holes
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