Three thought experiments involving “demons” have haunted physics for centuries. What should we make of them today?
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'We're Running Out of Time': Avi Loeb Claims Strange Cosmic Visitor Proves We Need a Space Base Now
Harvard astrophysicist Avi Loeb argues that the anomalous interstellar visitor 3I/ATLAS exposes a critical gap in humanity's ...
The first Denisovan skull, an ancient hunter’s toolkit and a Roman man’s brain that has turned to glass: here are our picks ...
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