Health
You can upgrade your immune system, but not in the way you think
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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.
Physics
Inside the wild experiments physicists would do with zero limits
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Humans
What the evolution of tickling tells us about being human
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Space
Why we only recently discovered space is dark not bright
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Humans
Did ancient humans start farming so they could drink more beer?
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Environment
The surprising longevity lessons from the world’s oldest animal
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Earth
The audacious quest to light up the sky with artificial auroras
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Mathematics
We’ve finally cracked how to make truly random numbers
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Life
What the family drama of interbreeding polar and grizzly bears reveals
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Mind
Too busy to meditate? Microdosing mindfulness has big health benefits
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Physics
Are we living in a simulation? This experiment could tell us
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Health
How deliberately giving people illnesses is supercharging medicine
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