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Duplex difference Sudoku
Mystery Christmas theft
Losing a pound
What would you do for a dollar?
Chocolate egg or chocolate bunny? Dark chocolate or white?
Become the life and soul of the party with our
Build a mega Menger!
Help to build the world's largest distributed fractal!
Dreaming the dream
Why cosmologists worry about isolated brains that randomly fluctuate into existence.
Who made the laws of nature?
What gives an equation the right to call itself a law?
The multiverse: Science or speculation?
If you like to have your mind blown cosmology is a great field to go into. But is it science?
Researching the unknown
Science is much stranger than fiction. It suggests that our Universe may just be one of infinitely many which...
The philosophy of cosmology
Can philosophy help explain our Universe?
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