Environment
The gold hydrogen rush: Does Earth contain near-limitless clean fuel?
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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
Looking after the fungi in your gut could be key to better health
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Health
Cells from other family members live in you and protect your health
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Mind
The surprising benefits of having an asymmetrical face, body and brain
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Health
Why do we have taste buds in our heart and testicles?
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Health
A new understanding of how your blood type influences your health
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Health
Why postmenopausal women are so crucial to our evolutionary success
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Mind
The peculiar discoveries reviving the search for human pheromones
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Space
A legendary cosmologist on how to find a deeper theory of the universe
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Mind
Can quantum hints in the brain revive a radical consciousness theory?
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Environment
Grit salt on our roads is killing freshwater wildlife. What can we do?
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Health
Sperm counts are down worldwide and researchers are discovering why
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