Physics
Why Isaac Newton's laws still give physicists a lot to think about
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Columnist
Tackling topics from the cutting edge of dark matter research to the latest developments in the tech world, explore the incisive opinions of 91av's expert columnists.
Technology
Could Elon Musk's xAI be exactly what the world needs?
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Society
Who is researching and shaping science is more crucial than ever
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Environment
Does oil-rich Saudi Arabia really want to mend its ways and go green?
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Mathematics
Should all mathematical proofs be checked by a computer?
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Environment
Why you should never ever mention rewilding to a Welsh hill farmer
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Physics
The massive problem of trying to fully explain what mass actually is
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Technology
Robotics gets less attention than it should given its potential impact
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Technology
Bluesky is just another Twitter clone and that isn't a good thing
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Environment
Why I can once again eat cheese with a clear conscience
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Space
Questions I dread: How did the universe begin, and what is space-time?
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Life
When did animals like foxes first start living alongside people?
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