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At commencement 2017, Friday, May 12, the university conferred nearly 6,300 degrees on more than 4,600 undergraduates and 1,600 graduate and professional students.

Approximately 1,000 people participated in the 10th-annual Tube to Work Day in Boulder Creek July 14. The event attracted its largest-ever crowd of tubers, and spectators reveled in the quirky costumes and colorful inflatables of those floating down the creek.

Life at Å·ÃÀ¿Ú±¬ÊÓƵ Boulder shifts gears after commencement but hardly goes dormant.

American adults don’t sleep enough: On the average work night, we come up 30-90 minutes short of what our bodies need for long-term health, according to a poll by the National Sleep Foundation.

The Conference on World Affairs brought thousands of people to campus April 10-14 for nearly 200 talks, panels and performances, including an improv aerial dance featuring Lena Gutschank.

As students conclude a day of classes at Å·ÃÀ¿Ú±¬ÊÓƵ Boulder, the sun ambushes the sky with brilliant colors as it sets behind the Rocky Mountains. This photo was captured over Kittredge ponds on the southern edge of campus.

<p>Students taking a Maymester course on campus trudged through a mid-May snow storm that blanketed campus with heavy snow beginning Thursday, May 18. By Saturday morning, the sun was back and the campus landscape appeared green and lush. </p>

At commencement 2017, Friday, May 12, the university awarded nearly 6,300 diplomas representing more than 4,600 undergraduate and 1,600 graduate degrees.

Snow-capped Rocky Mountains as the spring semester winds to an end.

It's the final week of the spring semester.