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Physics

Reality check: The hidden connections behind quantum weirdness

Quantum theory says that stuff doesn't exist when we're not looking at it. But weirder-than-weird experiments are resurrecting a long-derided alternative

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Physics

Peter Higgs on knowledge, immortality and the future of physics

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Space

Inside knowledge: Is information the only thing that exists?

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Technology

Inside knowledge: Why we'll never know everything

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Space

Oddball star could be home to long-sought superheavy elements

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Physics

How dark matter lost its shine for me

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Physics

Rules of attraction: Why it's time to rethink how gravity works

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Technology

Cooling to absolute zero mathematically outlawed after a century

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Physics

Fuzzy pulsars orbiting black holes could unmask quantum gravity

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Physics

The string-loop theory that might finally untangle the universe

Could two rival theories of the make-up of the cosmos really be the same thing? Pulling at the threads could reveal a deeper reality

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Physics

Cosmic uncertainty: Your skull is an amazing physics lab

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Physics

Cosmic uncertainty: Are there really just three dimensions?

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Physics

Cosmic uncertainty: Could quantum weirdness be even weirder?

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Physics

Cosmic uncertainty: Are there antimatter worlds out there?

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