A legislative panel voted Friday to give the state Department of Agriculture $300,000 to step up pesticide enforcement.
Citing concerns for safety, Perlmutter pursues legislation and meetings to create a stable banking system for marijuana businesses.
Under the policy, doctors who write more than 3,500 recommendations for pot in a year will be referred to the Heath Board for discipline.
The University of Colorado Boulder campus will be open to visitors Monday, after officials say they've ended the annual 4/20 marijuana celebration.
The measure was prompted by a rash of explosions and injuries resulting from amateur hash oil production.
The publisher of the Colorado Springs Gazette says the vast majority of letters it received on the series questioning legal pot were positive. So why are some critics and journalists so critical?
Colorado now requires pot products to feature warnings against use by pregnant or nursing women. But it doesn't make dispensaries post similar warnings.
Colorado filed a Supreme Court document Friday that marks the first time the state has defended legalized marijuana in writing.
Friday is the deadline for Colorado to respond to the first suit that was filed by Nebraska and Oklahoma.