Today, in the Pioneer Valley and around the world, activists, stoners and casual smokers are lighting up to celebrate what has become unofficially known as the world's weed holiday- 4/20.

It’s 420—the day that’s become an unofficial holiday for marijuana-enthusiasts around the world. This year will be no different—though a few more far-fetched 2012 conspiracy theories may ...

April 20 – known as 420 – has long been a day for cannabis enthusiasts to light up in public, but the increasing legalization of marijuana means more people are joining in.

April 20, 4/20, marks a special time of year for marijuana enthusiasts involved in the cannabis subculture. Many pot smokers will be celebrating around the country.

BRECKENRIDGE — Club 420 doesn’t sell medical marijuana. It simply sells memberships for people who want to use marijuana using club vaporizers. The Breckenridge club opened last week an… ...

Potheads love to claim that smoking weed has all manner of remarkable benefits. But cannabis is having an astonishing and horrific effect on some unlucky stoners in the US, where it has recently ...

Every April 20, weed smokers all over the country “observe” a sort of underground holiday of sorts, where marijuana is consumed on or around 4:20 pm — and depending on the circumstances, for ...

OTTAWA -- Sunday afternoon was a time to smoke pot on Parliament Hill, not talk about it. Thousands of Ottawans did so in earnest as the crisp spring wind carried the tokers' aroma and loose ...

On the 420 holiday, ... The new cannabis lounge at the Rise Dispensary is kind of like a bar, but suited just for smokers. "Relax, smoke a little something, put something in the air, ...

420 “Time” Smokers explained that 420 is “a time that is in between day and night, a break… a good time to relax and chill.” Others said, “If my friends and I are ever up at 4:20 AM, ...

If you sniff a fragrant green herb Wednesday, don't be surprised. Wednesday marks the unofficial worldwide pot smoker's holiday, also known as 420 Day.

An event organized to show that people who smoke marijuana are athletic and responsible members of society - not just stoners and slackers - is being held this weekend in San Francisco.