A CSU team has measured a hydrogen proton’s radius to be 0.84 femtometers, resolving a long-standing scientific discrepancy known as the proton radius puzzle.

As an atmospheric chemist, I’m always thinking about the air quality in my home. Here are 6 tips based on my research to improve the quality of your home’s air.

Olympic bobsledder and CSU alumnus Hunter Powell shared why he chose physics, how it helped him as an Olympic athlete, and his advice to CSU students.

Professor Robert Paton, Department of Chemistry, has been named a 2026 College of Natural Sciences Professor Laureate.