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Curiouser and curiouser: a riddle at the ALICE detector

12/09/25

Sarah Charley

In 2023, the ALICE experiment was ready for their best year yet, until a mysterious signal threatened everything. As the LHC wraps up its 2025 lead-ion run, physicists recall how they worked together to solve the puzzle.

08/01/06

CERN cafeteria

Walk into the main CERN cafeteria at various times of the day and you'll find different scenes: scientists discussing results over coffee; a parent coaxing his children to finish lunch before swooping them back to the nursery school on site; groups of grad students soaking up the sun on the

08/01/06

From swords to plowshares

Despite struggling through economic failure during the 1990s, Russia's devotion to scientific collaboration in high-energy physics has grown stronger.

07/01/06

First vertex detector

The Positron Electron Project (PEP) collider at the Stanford Linear Accelerator Center produced its first collisions in 1979. All sorts of particles burst out, including the tau lepton, an ephemeral cousin of the electron.

07/01/06

Spallation Neutron Source

Neutron scattering research has improved the quality of many everyday items: Shatter-proof windshields, credit cards, pocket calculators, airplanes, compact discs, and magnetic storage tapes are just some examples.

07/01/06

The particle garden

Mesons. Bosons. Pions. Muons. Asparagus. Yes, asparagus. Physicists have spare time, too, and a few of them spend it in Fermilab's Garden Club, with roots almost as old as the lab itself.

07/01/06

Nobel banners restored at Berkeley Lab

Street banners honoring nine of Berkeley Lab's Nobel Prize winners, originally installed along Telegraph Avenue in 2003, have been mounted on poles on Cyclotron Road leading to Berkeley Lab in honor of its 75th anniversary.

07/01/06

US Congress meets Quantum Universe

Have you ever tossed a ball at a wall, playing a game of one-man catch? As you tossed that ball again and again and again, have you ever thought about the chance that it could go right through the wall? According to quantum mechanics, this is a real possibility.

07/01/06

A report like no other

Can the unique EPP2010 panel steer US particle physics away from its looming crisis? Physicists and policy makers are depending on it.

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