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After an 80-year absence, gray wolves have returned to Colorado; CU Boulder expert Joanna Lambert talks about the implications.

Full confirmation of this hardy species took five decades of scientific study.

Like other animals, they are marking their territory, and being subtle about it would not serve their purposes.

The stunning flower, seen in Colorado’s high country, might be a distinct species or not; regardless, this is science at work.

In Rabbit Valley near the Colorado-Utah border, some signs indicate that aster could stymie the dominance of the invasive species.

Native Americans used the staple for many foods for thousands of years, and it is now recognized as the state grass in Nevada and Utah.

How embracing his strengths helped Samuel Ramsey, aka Dr. Sammy, fight to save the honeybee, and to exemplify the fact that diversity is the most successful survival tactic in the insect world.

CU Boulder study shows that 96% of all carbon offset credits from U.S. forestry projects were issued for improved forest management practices, not tree planting or forest protection.

The award will fund small exhibits created by high school students that will tour museums and birding festivals throughout the Americas, raising awareness about climate change and promoting STEM diversity.

New CU Boulder research shows that even with increased physical costs, female barn swallows prioritize the needs of their offspring over their own health.