Physics in Action

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Holograms: From Credit Cards to Chocolate

Holograms' uses range from practical to purely aesthetic.


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Memory, Thermodynamics, and Time

New strides in explaining the arrow of time


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The Dawn of the Tetraquark

A new particle discovery requires some rethinking in particle physics


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First Detection of Elusive Gravitational Waves Explained

One of the biggest discoveries in decades.


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In Depth: Fusion Strides at NIF

How scientists recently pushed closer to sustainable fusion