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A new study shows the Arctic climate system may be more sensitive to greenhouse warming than previously thought, and that current levels of Earth's atmospheric carbon dioxide may be high enough to bring about significant, irreversible shifts in Arctic ecosystems.

To the untrained eye, University of Colorado at Boulder Research Associate Craig Lee's recent discovery of a 10,000-year-old wooden hunting weapon might look like a small branch that blew off a tree in a windstorm.

The University of Colorado at Boulder's Andrews Hall, a residential building located in the Kittredge Complex, this month received the gold rating in Leadership in Energy and Environmental Design, or LEED, certification issued by the United States Green Building Council.

Two University of Colorado at Boulder scientists have received National Science Foundation Faculty Early Career Development, or CAREER awards.

A new study indicates different delivery methods of newborn babies has a big effect on the types of microbial communities they harbor as they emerge into the world, findings with potential implications for the heath of infants as they grow and develop.

Male fish are taking longer to be "feminized" by chemical contaminants that act as hormone disrupters in Colorado's Boulder Creek following the upgrade of a wastewater treatment plant in Boulder in 2008, according to a new study led by the University of Colorado at Boulder.

More than 50 K-12 educators and 15 community college students from Colorado and two other states are participating in teaching programs at the University of Colorado at Boulder this summer in order to take video game programming back to the classroom.

The University of Colorado at Boulder is working with Denver Public School science teachers to help customize classroom science instruction using a specially designed digital library tool that will be increasingly valuable to teachers as their classrooms continue to diversify.

A vast ocean likely covered one-third of the surface of Mars some 3.5 billion years ago, according to a new study conducted by University of Colorado at Boulder scientists.

BOULDER, Colo. -- The Pacific-10 Conference announced today that the University of Colorado at Boulder has accepted an invitation to join the Conference as its 11th member, the first new member since the University of Arizona and Arizona State University were admitted on July 1, 1978.