The popular marijuana-themed holiday, 420, falls on Easter Sunday this year. Here's everything to know about it.

New York State is investigating some of America’s biggest cannabis brands over a tactic that has become pervasive in the ...

The unofficial marijuana holiday also landed on Easter Sunday in 2003 and 2014. The story behind 4/20 remains murky. Some believe it's an ode to Bob Dylan's "Rain Day Women #12 & 35." Others ...