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Physics

Cosmic uncertainty: Does time go both ways?

Might the dead return to life and live backwards to birth, Benjamin Button style? A closer look at quantum theory reveals a surprising answer

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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

Magnets, boiling kettles and the secret code underlying reality

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Technology

AI learns to solve quantum state of many particles at once

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Physics

One time or another: Our best 5 theories of the fourth dimension

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Physics

Essence of reality: Hunting the universe's most basic ingredient

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Mary Jackson

Space

When computers were human: The black women behind NASA’s success

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Katherine Johnson

Space

Katherine Johnson: The brilliant woman who got the US into space

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Physics

Mapping the multiverse: How far away is your parallel self?

There seems to be an infinity of invisible worlds lurking out there. Now we’re starting to get a handle on where they are, and what it might take to reach them

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Technology

Squeezed light cools tiny drum to coldest temperature ever

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Life

Reindeer riddle: How do you tell caribou apart?

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Technology

Don’t believe the Skype: We never wanted to video call people

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Humans

Holiday brain-off round 4: Demonstrate the wisdom of the ages

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