A comprehensive digital repository exploring the science, history, and culture of Cannabis—from ancient botanical origins to modern molecular medicine.
Comprehensive documentation of Cannabis taxonomy, genetic lineages, and phenotypic expressions within the Cannabaceae family.
C. sativa L.
Tall, narrow leaves, energizing effects. Dominant in equatorial regions with longer flowering cycles.
C. indica Lam.
Short, broad leaves, relaxing effects. Adapted to harsh mountain climates with faster maturation.
C. ruderalis Janisch.
Auto-flowering, hardy, low THC. Genetics used in modern autoflower breeding programs.
C. sativa (< 0.3% THC)
Fiber, seed, CBD production. Legal distinction based on THC content under 0.3%.
Searchable database of documented cultivars
Exploring the intricate chemistry of cannabinoids, terpenes, and the endocannabinoid system's role in human physiology.
Δ9-Tetrahydrocannabinol
Psychoactive, euphoria, pain relief
Cannabidiol
Non-psychoactive, anti-inflammatory
Cannabigerol
Precursor compound, antibacterial
Cannabinol
Mild sedative, oxidized THC
From ancient medicine to modern prohibition and reform—tracing the complex legal and cultural history of cannabis.
Emperor Shen Nung of China documents cannabis in the pharmacopoeia Pen Ts'ao, noting its medicinal applications.
Cannabis becomes integral to Ayurvedic medicine and spiritual practices. The plant is mentioned in sacred Vedic texts.
Irish physician William Brooke O'Shaughnessy introduces cannabis to Western medicine after studying its effects in India.
Federal prohibition begins. Harry J. Anslinger, head of the Federal Bureau of Narcotics, leads the campaign against cannabis with racially-charged propaganda.
Cannabis classified as Schedule I under Nixon administration, claiming "no accepted medical use" despite historical evidence.
California becomes first state to legalize medical cannabis, beginning the modern reform movement.
First states to legalize recreational cannabis for adults, fundamentally shifting the national conversation.
Federal momentum builds as the DEA reviews cannabis scheduling, signaling potential historic policy shift.
As the first commissioner of the Federal Bureau of Narcotics (1930-1962), Anslinger orchestrated the criminalization of cannabis through racially-motivated propaganda, sensationalized media campaigns, and testimony based on discredited evidence. His policies disproportionately targeted Black and Latino communities, creating systemic inequities that persist today.
Peer-reviewed medical research, therapeutic applications, and honest discussion of risks and contraindications.
Cannabis-based medicines are approved in numerous jurisdictions for conditions including chronic pain, epilepsy, multiple sclerosis, and chemotherapy-induced nausea. Delivery methods range from inhalation to oils, capsules, and topicals.
Clinical research has documented analgesic, anti-inflammatory, antiemetic, and anxiolytic properties. The entourage effect suggests whole-plant preparations may offer advantages over isolated compounds.
A landmark CBD-rich cannabis strain developed for Charlotte Figi, whose severe epilepsy (Dravet syndrome) was dramatically reduced from 300+ seizures weekly. This case accelerated CBD research and legislation.
Balanced, evidence-based information
Approximately 9% of users may develop problematic use patterns. Risk factors include early initiation, frequency of use, and genetic predisposition. Treatment options include cognitive behavioral therapy and motivational enhancement.
High-potency THC products may increase risk of psychotic episodes in vulnerable individuals, particularly adolescents and those with family history of psychotic disorders. CBD may have protective effects.
Note: This information is educational and not medical advice. Consult healthcare professionals before using cannabis for any medical purpose.
Celebrating the people, movements, and traditions that have shaped cannabis culture across generations.
Originating from San Rafael High School's "Waldos" in 1971, 4:20 PM became the designated time to meet and partake. Now a global celebration every April 20th.
Concentrated cannabis resin with origins in the Arab world, dating back over 1,000 years. The word derives from Arabic "ḥashīsh" meaning grass.
Author of "The Emperor Wears No Clothes" (1985), Herer dedicated his life to cannabis legalization and hemp advocacy. A beloved sativa strain bears his name.
The Rastafarian icon who introduced cannabis spirituality to global audiences through his music. His legacy continues through the Marley Natural brand.
Hemp fiber, seeds, and CBD production represent a multi-billion dollar industry, from sustainable textiles to building materials and wellness products.
From the Summer of Love to modern normalization, cannabis has been intertwined with movements for peace, civil rights, and personal freedom.
"Herb is the healing of a nation, alcohol is the destruction."— Bob Marley
The organizations driving legal reform and building the modern cannabis economy.
National Organization for the Reform of Marijuana Laws
The oldest and most prominent cannabis advocacy organization, working to reform marijuana laws through education, litigation, and direct political action.
Curaleaf Holdings, Inc.
One of the world's largest vertically-integrated cannabis operators, with operations spanning cultivation, processing, and retail across multiple states.
Drug Policy Alliance
Leading organization promoting drug policies grounded in science, compassion, health and human rights.
Cannabis Trade Federation
Coalition of cannabis industry leaders advocating for federal legalization and sensible regulation.