Health
The wild idea that we all get nutrients from the air that we breathe
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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.
Mathematics
What 7 fiendishly hard puzzles tell us about the nature of mathematics
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Mind
How to harness your emotions for a happier, calmer life
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Mind
How a simple walk can bust stress, boost cognition and fight diseases
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Health
How vanishing Y chromosomes could help explain men's ill health
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Physics
The 'impossible' particle hinting at the universe's biggest secrets
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Space
How astonishing observatories could do big physics from the moon
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Life
Can a strange state of matter explain what life is – and how it began?
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Health
A dramatic rethink of Parkinson’s offers new hope for treatment
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Physics
Where exactly does the quantum world end and concrete reality begin?
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Physics
Could the ancient Greeks have invented quantum theory?
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Physics
What exactly would a full-scale quantum computer be useful for?
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