Standard

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402 published items.

What Is the Higgs Boson?
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What Is the Higgs Boson?

The Higgs boson is the quantum excitation of the Higgs field, a field that fills space and is central to how elementary particles acquire mass in the Standard Model.

September 11, 2026
What Is the Standard Model of Particle Physics?
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What Is the Standard Model of Particle Physics?

The Standard Model is the quantum theory that describes known elementary particles and the electromagnetic, weak and strong interactions among them, but it does not incl…

September 11, 2026
What Is Particle Physics?
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What Is Particle Physics?

Particle physics studies the fundamental constituents of matter and radiation, the forces that act between them, and the high-energy processes that reveal how nature wor…

September 11, 2026
What Are Quarks?
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What Are Quarks?

Quarks are elementary particles that carry electric and color charge. They bind through the strong interaction to form hadrons such as protons and neutrons.

September 10, 2026
What Are Neutrinos?
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What Are Neutrinos?

Neutrinos are electrically neutral elementary particles with extremely small masses that interact through the weak force and gravity.

September 10, 2026
The story of the 'father' of time zones
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The story of the 'father' of time zones

More than 140 years ago, American educator Charles F. Dowd created time zones. Today, time zones govern the work and sleep schedules of most people around the world.

March 27, 2024