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Aspen boletes build physical connections for mutualistic exchanges with quaking aspen.

A collaborative study with a CU Boulder professor investigates how the risks and rewards of red squirrel reproduction is a microcosm of evolutionary patterns.

Let’s CU Well presentation on Jan. 30 by CU Boulder professor to highlight diversity’s importance in many settings.

The common wood nymph tastes with its feet and hears with its wings.

The beautiful male emerged in October, eager to mate but destined for disappointment because he emerged too late in the season, just an example of natural selection at work I received an invitation to photograph a black swallowtail butterfly that had just emerged. It would linger only a short while...

One puzzle leads to another question, as yet unanswered, about the cause.

The Research and Innovation Office has announced the 2023 RIO Faculty Fellows cohort, which includes 17 faculty members from departments and research institutes spanning the campus.

Beavers may appear to be one of the most sedentary of species, living in a secure den or lodge in a pond with all of their food within a short waddle, but now, in Boulder Canyon and in Alaska, it is evident that they are on the move.

The College of Engineering and Applied Science, the College of Arts and Sciences and the Leeds School of Business are teaming up to highlight CU Boulder-led research to address climate change from 3-5 p.m. on Nov. 30 in the Olson Atrium of the Rustandy Building.

A $3 million grant from the National Science Foundation will allow CU Boulder researchers to better understand how complex species interactions affect natural ecosystems.