Boulder residents braved the waters of Boulder Creek Friday morning for the city's annual tube to work day.

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The world's wettest traffic jam hit Boulder Creek again Friday as hundreds of commuters braved the cold waters for the 16th ...

Deion Sanders declines to address his health while speaking with reporters at Big 12 media day on Wednesday, July 9.

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BOULDER, Colo. — Four additional victims have been identified in the Boulder attack ... Soliman told investigators he constructed homemade Molotov cocktails after doing research on YouTube and buying ...

BOULDER, Colo. — The annual Tube to Work Day in Boulder has been rescheduled to July 19 due to conditions on the Boulder Creek. The event was originally scheduled for July 12, but was pushed back a ...

Looking for ways to encourage low carbon commuting, Boulder, Colorado started "tube to work" day 15 years ago. Now, every July people hop on inner tubes in office attire and float down Boulder Creek.

What started as friendly competition between friends 15 years ago has now grown into one of Boulder locals’ favorite city pastimes: July’s annual Tube to Work Day. On Friday, 400 tubers lined ...