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constant of nature
Constant worries
What makes a number a constant of nature?
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Outer space: Are the constants of nature really constant?
Are the unchanging features of the Universe really unchanging?
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When things get weird with infinite sums
What is 1-1+1-1+1-1+...? How infinite sums challenge our notion of arithmetic.
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Information about information
What is information and how does it shape our reality?
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23 and maths
The company 23andMe made headlines by launching its DNA testing service in the UK. But how are the risks of...
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Writing the unwritable: up-arrow notation
How to write down unimaginably large numbers using just a few symbols.
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Mathematical mysteries: the Goldbach conjecture
Can every even number greater than 2 can be written as the sum of two primes? It's one of the trickiest...
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The philosophy of cosmology
Can philosophy help explain our Universe?
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