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Scientists find a “unusual” 30-ft corridor in the Great Pyramid, sealed 4,500 years

For the first time since it was sealed around 4,500 years ago, scientists have peered into a hidden passage inside the Great Pyramid of Giza, revealing a roughly 30‑foot corridor tucked behind the ...
Live Science on MSN

Paul explains Schrödinger’s cat

In physics, Schrödinger's cat is a thought experiment in which a cat is trapped in a box with a particle that has a 50-50 ...