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Anna Pusack was an undergraduate studying astrophysics when she helped to discover a surprising phenomenon: a previously-unknown class of dust spraying out from around the sun.

Learn about Boulder county’s latest mask mandate, the status of the delta variant and more in this week’s update. Also, the university’s COVID-19 vaccination requirement deadline for students, faculty and staff is Sept. 15.

Empower Field at Mile High in Denver will play host to the University of Colorado's home football game against Texas A&M University on Saturday, Sept. 11. Here is what you need to know.

New research finds that washing and drying cotton cloth masks doesn’t reduce their ability to filter out viral particles.

A nationwide abortion ban would lead to a 21% increase in the number of pregnancy-related deaths overall and a 33% increase among Black women, according to new CU Boulder research.

As the world of live theater strives to resume this fall after a long pandemic hiatus, alumna, arts aficionado and philanthropist Roe Green is helping welcome students and the community back with a record-breaking $5 million gift for the CU Boulder theater program.

Riders can choose from one of nine fun and challenging courses across Boulder and Larimer counties, from family-friendly to the 100-mile “Buff epic."

Black holes are often regarded as cosmic vacuum cleaners, but it's actually rather hard to get them to eat. And when they do feed, they make a mess, disturbing their surroundings out to thousands or even millions of light-years. Join the Distinguished Faculty Series on Sept. 15 for more.

Startup company founders who commercialize their CU Boulder research innovations will be getting a boost in 2022. Ascent will help founders launch their companies, raise investment capital and gain market and partnership traction.

As you settle into life at CU, you’re probably discovering lots of new things to do. To help you decide where to start, we asked current Buffs on Instagram to tell us their favorite spots on campus and in Boulder.