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Curiouser and curiouser: a riddle at the ALICE detector

12/09/25

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.

08/01/07

Dark energy

Dark energy, the weirdest and most abundant stuff in the universe, is causing the expansion of the universe to speed up.

08/01/07

The particle physics life list

Bird watchers have "life lists" of species they hope to see in their lifetimes. Why shouldn'’t particle physics fans do the same? With that in mind, in our April issue we asked readers to help us put together the first particle physics life list.

08/01/07

Raising MoNA

In the olden days, farmers would travel for miles through the American countryside to help neighbors raise a barn.

08/01/07

Donors big dream

Drawn by the chance to help answer the most fundamental questions about the universe, philanthropists are starting to make significant investments in physics research.

08/01/07

Particle search on a shoestring

When Aaron Chou heard about an experiment in Italy that suggested the existence of an exotic particle as a candidate for dark matter, he was intrigued enough to go looking for it. His first stop: the Fermilab cafeteria.

08/01/07

A lab away from home

It's a stretch: In search of new skills, particle physicists spend months or years at labs far from home, absorbing culture along with science.

08/01/07

What, no popcorn?

Though scientists are skeptical of the suggested particle's existence, the results from Legnaro need to be checked, says Chou, who strayed from his usual area of research–cosmology– to help put the project together. "It's unlikely but not impossible.

08/01/07

SCI-Arc

Asked to design a lab and office complex, students found inspiration in particle collisions, gushers of data, and the shifty habits of neutrinos.