On June 13, the Colorado Department of Public Health and Environment (CDPHE) reported a confirmed measles case in Boulder County. Through contact tracing, public health officials have excluded the ...

University of Colorado Boulder Environmental Engineering doctoral student Whitney Knopp pulls out one of her team’s water sensors in Boulder Creek near Eben G. Fine Park on June 11.

Peck joined the University of Colorado Boulder this fall from Bucknell University, meaning he’s gone from being a Bison to a Buffalo. More than that, it gave him a chance to join a college and ...

University of Colorado post-doctoral researcher Na Li sets up laser equipment at the Joint Institute for Laboratory Astrophysics’ Kapteyn-Murnane Magnetics Lab in Boulder on Thursday, Dec. 7, 2023.

Colorado Attorney General Phil Weiser (left) and Sen. Michael Bennet march next to each other during a Walk For Their Lives demonstration during the Boulder Jewish Festival. June 8, 2025.

Hundreds of protesters gather outside the NOAA-NIST campus in Boulder Monday, March 3, 2025 to vent their anger at the Trump administration’s firing of as many as 1,830 NOAA employees nationwide.

Established in 1876, CU Boulder is a Tier 1 public research university with five Nobel laureates, nine MacArthur “genius” fellows and is the No. 1 public university recipient of NASA awards.