Graphic that reads "Science is shaped by the people who study it." next to a photo of a scientist holding a capsule
We believe that science is shaped by the people who study it.

Welcome to the College of Natural Sciences at Colorado State University. Harnessing the power of the foundational sciences, the College of Natural Sciences leads transformative research, education, and engagement; supports access and success; and fosters a spirit of inquiry.

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Q&A with Olympic bobsledder and CSU physics alumnus, Hunter Powell

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 Awarded Prestigious Professor Laureate Award

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

First CSU Biochemistry graduate returns to CSU

Steve Haase, one of the first undergraduate biochemistry graduates at CSU, visited campus after 40 years to meet with current students and members of the department.

Legacy lives on through moss donation

Holmes Rolston III, University Distinguished Professor and professor Emeritus in the Department of Philosophy at Colorado State University, is widely known as a founding father of environmental ethics as a formal study, but in his personal life he was known as a man with a deep interest in moss. Over the course of his life, Rolston collected approximately 2,000 moss specimens, which upon his passing, have been donated to the Charles Maurer Herbarium at Colorado State University.

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