Bird on a branch

Podcast: Talking Birds with Nathan Pieplow

March 1, 2019

Here, Coloradan Editor Eric Gershon speaks with CU professor Nathan Pieplow, author of the Peterson’s Field Guide to Bird Sounds of Western North America (forthcoming in April).

birds of boulder

Look: Birds of Boulder

Colorado is a great place to see — and hear — birds: Some 500 species have been observed here, more than in all but a handful of other states.

Rebecca Safran

Bird's-Eye View

March 1, 2016

A CU biologist and her students invent new ways to trace evolution in action.