Matter and antimatter are near mirror opposites, differing mainly in electric charge.

By Aniket Chakraborty July 19, 2025 Arrow SCIENCE

The universe began with equal amounts of both, but only matter survived.

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Scientists suspect subtle differences, called CP violation, tipped the balance.

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CERN’s Large Hadron Collider just found CP violation in baryons for the first time.

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Baryons, including protons and neutrons, are the building blocks of all matter.

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The LHCb team observed beauty-quark baryons decaying differently from their antimatter twins.

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This milestone opens new doors for understanding why anything exists at all.

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The current finding fits within the Standard Model but doesn’t solve the big mystery.

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Scientists plan to collect 30 times more data to spot rarer, bigger violations.

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Could hidden particles hold the answer to our matter-dominated universe?

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