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ALICE with one door open

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.

Logbook: February 2012
02/01/12

W precision measurement

The W boson mass is one of the fundamental ingredients that scientists use to calculate particle physics properties, such as the most likely mass of the soughtafter Higgs particle.

02/01/12

Going public

How the public release of data from the Fermi Gamma-ray Space Telescope’s main instrument has affected the hundreds of researchers who use it—and resulted in more and better science.

02/01/12

Science for all and all for science

Recently members of a group playing an online game called Foldit were able to solve a 15-year-old problem—determining the complex structure of an HIV protein—in just two weeks. This was made possible through citizen cyberscience.

02/01/12

The Tevatron's proud legacy

Just after 2:30 p.m. on Sept. 30, Fermilab accelerator pioneer Helen Edwards prepared to stop the circulation of subatomic particles in the Tevatron collider for the last time. She was a fitting choice; Edwards and her husband, Don, had led the Tevatron start-up nearly three decades earlier.

02/01/12

A brainy look at dark matter

Have you ever sat in an open field at night, looked up at the vast number of stars and thought, “I bet an artificial brain would come in handy for making sense of all this”? You might if you were planning the best way for NASA to map the sky.

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