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ENew assessments by researchers using the latest high-tech tools to study the diets of early hominids are challenging long-held assumptions about what our ancestors ate, says a study by the University of Colorado Boulder and the University of Arkansas.

A University of Colorado Boulder space center will play a key role in a new international contest being sponsored by YouTube, Lenovo, Space Adventures and several space agencies that challenges 14- to 18-year-old students to design science experiments, with the winning entries to be conducted in space.

A new study of sediments laid down shortly after an asteroid plowed into the Gulf of Mexico 65.5 million years ago, an event that is linked to widespread global extinctions including the demise of big dinosaurs, suggests that lowly worms may have been the first fauna to show themselves following the global catastrophe.

A group of planetary scientists have released a new Spanish-language teaching resource featuring colorful graphics and explanatory text to get the word out on the latest space discoveries both in and outside of Earth's solar system.

A University of Colorado Boulder-led team excavating a Maya village in El Salvador buried by a volcanic eruption 1,400 years ago has unexpectedly hit an ancient white road that appears to lead to and from the town, which was frozen in time by a blanket of ash.

When considering giving money to humanitarian crises people often donate in response to events that grab their immediate emotions, according to a recent study by researchers at the University of Colorado Boulder and Dresden University of Technology in Germany.

Colorado business leaders' outlook on the economy has turned negative heading into the fourth quarter, according to the most recent quarterly Leeds Business Confidence Index, or LBCI, released today by the University of Colorado Boulder Leeds School of Business.

The National Science Foundation has awarded a five-year, $4.5 million grant to a team led by the University of Colorado Boulder to better understand the electrical processes that connect the Earth with the atmosphere and with space.

The University of Colorado Boulder was selected today to host the headquarters for the National Solar Observatory, the nation's leading scientific research program in ground-based solar astronomy.

Just as codes once were developed for public safety communication via citizens band radios, a common language now is being formulated for disaster communication via Twitter -- posing a challenge for people who haven't yet learned or can't recall it.