Californian cannabis samples are covered in dangerous fungi and bacteria - and they still pass lab tests.
Interstate hemp transport gets off to a rocky start.
Majority of parents want dispensaries kept away from schools, according to a new national poll.
Right now, doctors working for the US Department of Veterans Affairs can't prescribe medical cannabis to veterans. But thanks to a new bill, that could soon change.
Marijuana could soon become legal in every US state, if Congress approves the new "420" bill.
Cannabis and its compounds could soon become less dangerous, in the eyes of the UN.
New York and New Jersey race to become the 11th state to legalize recreational cannabis in the US.