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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.

07/01/07

Run, Rabbit, run

The problem: How to get short-lived radioactive drugs from the nuclear physics lab that makes them to a hospital 2.5 kilometers away, on the far side of a busy campus, in two minutes flat.

07/01/07

Chalkboard

Chalkboard discussions usually arise spontaneously, with one person explaining something to a small group standing nearby. Scratchings on the board tend to represent fragments of a conversation rather than a complete train of thought.

07/01/07

Pesky invaders

An overgrown zebra mussel population at Fermilab received a rude awaking when operations engineers treated the lab’s water cooling system in early June to remove nearly 4000 pounds of mussels.

07/01/07

Secrets of a heavyweight

A dozen years after it first appeared on the world stage, the top quark is still one of the hottest topics in particle physics. Why is it so much heavier than any other particle? And what can it tell us about the origin of mass and other quantum mysteries?

07/01/07

Particle event

Scientists call the particle collisions and interactions they study “particle events.”

07/01/07

Russian quiz champ

What? An intellectual game show. Where? Based in Russia and played all around the world. When? Since 1986.

07/01/07

Talk and chalk

Theorists can’t help it: When asked to explain something, they reach for a piece of chalk. The language of math and physics seems to require a writing implement and a large vertical surface.