Notes from the underground
Updated 7 November 2025
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A collection of philosophy links around the web.
81. Obituary – Hilary Putnam (1926-2016)
Hilary Putnam transformed the philosophy of mind, the philosophy of language, metaphysics and epistemology.
theguardian.com
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Can teleportation be verified empirically?
What’s a logical paradox?
Achilles & the tortoise
The surprise exam
Newcomb’s problem
Newcomb’s problem (sassy version)
Seeing and being
Logic test!
Philosophers say the strangest things
Favourite puzzles
Books on consciousness
Philosophy videos
Phinteresting
Philosopher biographies
Philosopher birthdays
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