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1695 Weedpedia articles. All sourced, evidence-labeled, and fact-checked.

The Dutch Coffeeshop: A History of Tolerated Cannabis in the Netherlands

How a 1976 pragmatic compromise produced the world's most famous cannabis retail model — and the contradiction...

13 sources 3 months ago

The Establishment of Drug Courts

How a 1989 experiment in Miami-Dade County spawned a nationwide alternative-to-incarceration model with mixed...

14 sources 3 months ago

The Extradition of Marc Emery

How a Canadian cannabis seed seller and activist ended up in a US federal prison after a 2005 DEA operation.

9 sources 3 months ago

The First Billion-Dollar Cannabis Company

How Canopy Growth became the first cannabis company to cross a $1 billion valuation in 2016, and what that mil...

12 sources 2 months ago

The First Legal Recreational Cannabis Sale in Colorado (January 1, 2014)

On New Year's Day 2014, Colorado became the first U.S. jurisdiction to sell cannabis legally to adults for non...

11 sources 4 months ago

The Founding of High Times Magazine

How a smuggler's parody of Playboy became the longest-running cannabis publication in the world.

6 sources 5 months ago

The Founding of NORML

How a young lawyer with a Playboy Foundation grant launched America's longest-running marijuana legalization l...

10 sources 2 months ago

The Grapefruit Warning and CBD

Why the sticker on your statin bottle also applies to your CBD oil, and what the evidence actually shows.

10 sources 4 months ago

The Indica/Sativa Myth

The most repeated claim in cannabis culture — that indica sedates and sativa energizes — is not supported by c...

7 sources 7 months ago

The League of Nations and Cannabis

How a 1925 international convention quietly pulled cannabis into the global drug control system that still sha...

9 sources 4 months ago

The Marihuana Tax Act Made Cannabis Illegal

A stubborn myth: the 1937 federal statute did not criminalize cannabis outright — it taxed and regulated it in...

10 sources 3 weeks ago

The Myrcene 0.5% Threshold

The internet's favorite cannabis rule — that myrcene above 0.5% makes a strain 'indica' or couch-locking — has...

7 sources 1 day ago

The Ogden Memo (2009)

A Department of Justice memorandum that signaled federal forbearance toward state-legal medical cannabis — and...

13 sources 5 months ago

The Origin of Girl Scout Cookies

How a Bay Area cross became one of the most influential — and most disputed — cannabis cultivars of the 2010s.

9 sources 4 months ago

The Origin of Haze (Original Haze)

How a pair of brothers in 1970s Santa Cruz produced the sativa hybrid that reshaped global cannabis breeding.

7 sources 5 months ago

The Shafer Commission Report (1972)

The Nixon-era federal commission that recommended decriminalizing personal cannabis use — and was promptly ign...

6 sources 5 months ago

The Sour Diesel Origin Debate

The tangled and disputed history of how one of America's most famous sativa-leaning hybrids came to be.

9 sources 3 weeks ago

Thrip Damage Diagnosis

How to identify thrips on cannabis, distinguish their damage from mites and other pests, and confirm an active...

7 sources 5 months ago

Thunder Cheese

A pungent cheese-leaning hybrid with limited verifiable lineage records and no strain-specific clinical resear...

9 sources 1 month ago

Tier 2 Manufacturer

A cannabis license classification for facilities that produce infused products from extracts but do not perfor...

2 sources 2 months ago

Tilray Brands

A multinational cannabis and beverage company formed by the 2021 merger of Tilray and Aphria, with a large Can...

10 sources 2 months ago

Tilray IPO

The July 2018 Nasdaq listing that briefly made a money-losing cannabis startup more valuable than American Air...

12 sources 2 months ago

Tilray Portugal

A medical cannabis cultivation and processing campus in central Portugal owned by Tilray Brands, supplying EU...

7 sources 2 months ago

Tinctures Are Always Sublingual

The popular claim that cannabis tinctures work fastest under the tongue is only partly true, and often not tru...

6 sources 3 weeks ago