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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 prepares to start its 2025 lead-ion run, physicists recall how they worked together to solve the puzzle.

02/28/23

Kétévi Assamagan pays it forward

Kétévi Assamagan's contributions to physics go beyond his research at the Large Hadron Collider.

Illustration of a Dutch baby pancake with blueberries, surrounded by stars

02/21/23

What the Higgs boson tells us about the universe

The Higgs boson is the only fundamental particle known to be scalar, meaning it has no quantum spin. This fact answers questions about our universe, but it also raises new ones.

$Illustration showing light diffracted into a rainbow of colors in space$

02/14/23

Creating the next 3D maps of the universe

Scientists have proposed new instruments that would use spectroscopy to decode dark matter, dark energy and cosmic inflation.

Illustration depicting construction, computing, greenhouse gases and travel

02/07/23

How to do particle physics in a climate emergency

Scientists in the particle physics community are bringing environmental and climate issues to the table in discussions about future research.

Conceptual illustration of a neutrino archer

02/01/23

A new way to explore proton’s structure with neutrinos yields first results

Physicists used MINERvA, a Fermilab neutrino experiment, to measure the proton’s size and structure using a neutrino-scattering technique.

Illustration of an abstract graphical wave scene

01/31/23

Proposed experiment seeks origin of cosmic neutrinos

Most astronomers trek to the mountaintops to study the stars, but a group of physicists are seeking the secrets of the cosmos with a detector at the bottom of the ocean.

Illustration of a person measuring a "Supernova" car with a measuring tape

01/24/23

Ways to weigh a neutrino

For decades scientists have tried to find a way to measure the mass of the lightest matter particle known to exist. Three new approaches now have a chance to succeed.

Illustration of people holding boxes labeled "accelerator proposal"

01/17/23

Energy consumption, cost considerations could shape future of accelerator R&D

A recent report underscores the importance of energy consumption and cost to decisions about future large-scale particle accelerator projects.

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