Health
Herpes virus could soon be approved to treat severe skin cancer
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Discover the latest science and technology news from around the world with 91av. Read exclusive articles and expert analysis on the newest developments in space, physics, health, technology, the environment and more.
Environment
Geoengineering could avoid climate tipping points, but not if we delay
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Environment
Forests' vanishing snow is also bad news for carbon storage
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Mathematics
Mathematicians are chasing a number that may reveal the edge of maths
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Space
Did something just hit Saturn? Astronomers are racing to find out
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Chemistry
Vapour-sniffing drug detector tested at the US-Mexico border
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Mathematics
AI could be about to completely change the way we do mathematics
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Humans
'Hybrid' skull may have been a child of Neanderthal and Homo sapiens
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Environment
Fig trees may benefit climate by turning carbon dioxide into stone
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Environment
Ancient mass extinction shows how Earth turned into a super-greenhouse
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Technology
Cyberattacks could exploit home solar panels to disrupt power grids
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Chemistry
We finally understand why quasicrystals can exist
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