Wiz Kalifa and Lil Wayne are scheduled to perform at the free event, which is scheduled to last from 10 a.m. to 10 p.m.
Rep. Mike Coffman, a Republican from pot-friendly Colorado and a former Marine, said Friday he's open to the idea.
Billboard strategically located near dispensaries warn people about the dangers of driving high.
The town of Nunn is considering allowing a private business to open a marijuana greenhouse facility on 53 acres of land.
A Colorado Springs-area school district will now allow students who rely on medical marijuana to take doses at school.
New state figures show that Colorado marijuana shops sold more than $270 million in the first three months of the year.
The sons of a woman shot to death in 2014 have filed what appears to be the country's first wrongful death lawsuit against the…
Gas and grass are some of the remaining to-do items waiting for Colorado lawmakers Wednesday.
Johhs Hopkins researchers are testing whether a hemp compound is a possible cure for concussions and brain injuries.
A Colorado proposal to certify organic marijuana has been rejected amid concerns the labels would imply pot is healthy.
Colorado schools would be required to allow medical marijuana use under a bill nearing its final vote in the Legislature.
Five children were recovered and 26 adults arrested during a crackdown on sex trafficking and prostitution last week.