Hemp lawsuit in federal court alleges DEA overstepped on “extracts” rule

Gov. Brown proposes fix for conflicts in California’s cannabis laws

Cannabis news roundup: Weed party in Michigan, Argentina nears medical pot approval and more

Watch: John Oliver rips contradictory web of U.S. marijuana laws

Officials: Illegal marijuana farmers use lethal chemicals that threaten the environment, people

Poll: Support increasing for marijuana legalization

Southern California county keeps cannabis business ban in place

Cannabis business ‘residency requirement’ meets fiery response

California cannabis: Small-firm market approach makes sense, growers say

In one state, marijuana dispensaries having trouble getting approval to open