HISTORY

The discoveries and decisions behind today’s cannabis debate.

Timelines that keep scientific milestones, laws, and the people involved attached to their sources.

A source-led timeline of changing uses, institutions, laws, and scientific questions.

Isolation, structural chemistry, stereochemistry, and pharmacology turned a plant effect into a testable molecular question.

Cannabinoid chemistry led researchers from a plant molecule to receptors, endogenous ligands, and a new signaling field.