We decided to get several perspectives on the famous day from those who live inside the movement 365 days a year; the people who see the ins and outs of the battle to legalize marijuana. How do they see 4/20?

When searching for information regarding the origin of the term "420" the list of mythical descriptions that can be compiled resembles that of the fictional Area 51 in Roswell.

April 20 is embraced by pot smokers around the world as "weed day" each year. When did 420 begin, and where did the term come from? HuffPost's Rya...

This piece was first published last year on April 20. Warren Haynes, the Allman Brothers Band guitarist, routinely plays with the surviving member...

April 20th is "National Pot Smoking Day," a counterculture holiday where people across the world celebrate the conspicuous consumption of marijuana.