Humans
Why is childbirth so hard for humans – and is it getting even harder?
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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.
Humans
Ancient humans were seafaring far earlier than we realised
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Chemistry
Nobel prizewinner Omar Yaghi says his invention will change the world
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Physics
The daring idea that time is an illusion and how we could prove it
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Physics
Embracing quantum spookiness: Best ideas of the century
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Environment
Pinning extreme weather on climate change: Best ideas of the century
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Space
Filming the universe’s biggest dramas: Best ideas of the century
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Environment
The invention of net zero: Best ideas of the century
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Chemistry
A revolution in how we do chemistry: Best ideas of the century
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Mind
There’s no such thing as a normal brain: Best ideas of the century
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Technology
The one innovation that supercharged AI: Best ideas of the century
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Health
The one diet that’s good for everything: Best ideas of the century
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