C.U. Boulder

When the University of Colorado first opened in Boulder nearly 150 years ago, the campus had only a few trees. Today, it’s home to thousands, with dozens of different species. The university’s biannual tree tour invites visitors to explore the foliage on campus.

A renewed effort is underway to rename some geographic features in Colorado. KSUT's Mark Duggan takes a closer look: Squaw Pass. Chinaman Gulch. Negro…