Scientists exhumed 10 wooden braziers from eight tombs at the ancient Jirzankal Cemetery in what is now western China. Many of the braziers held stones that were apparently heated and used to burn cannabis plants.
This year marks the 10th anniversary of Colorado Gives Day, a statewide movement to celebrate and increase philanthropy in our state. Colorado Public Radio is proud to be a part of this nonprofit community. We're in good company so we're highlighting nonprofits doing great work. Learn more.