How Denver police are spreading the word about marijuana enforcement on social media.
And other findings from a new Pew poll.
Swing state voters like marijuana better than Clinton, Bush or Paul -- or anyone else, for that matter.
Move over, California: Mood-altering drug use is highest in the South
Marijuana arrests have fallen by 95% in Colorado, but some racial disparities still remain.
The DEA's marijuana eradication program faces shrinking funds and changing attitudes.
Don't suspend kids caught with drugs -- talk to them instead.
28 states have already reformed their marijuana laws -- what's he waiting for?
A Virginia 6th grader was suspended for bringing pot to school -- even though authorities know he didn't.
Drug warriors take their grievances to the courts.
Half the country already has medical marijuana. Three senators want Congress to catch up.
It's clear a majority of Americans support legalization of marijuana.
It's hard to see how justice is being served here.
Who will think of the bunnies?
New study: We should stop fighting marijuana legalization and focus on alcohol and tobacco instead
Milder strains of marijuana, even when used heavily, don't appear to carry any increased risk of psychosis.
Medical and recreational sales generated $63 million in tax revenue.
People tweet about it nearly 8 million times a month.
Grace has elevated the practice of confusing anecdote with data to an art.
Charted: A decade of marijuana use in all 50 states