Civil Rights
Movements, leaders, victories and the continuing fight for equality.
Explore the people, places, events, achievements, struggles and stories that shaped our journey.
Movements, leaders, victories and the continuing fight for equality.
Innovation, patents, science, technology and world-changing contributions.
Pioneers, champions, Negro Leagues, records, activism and excellence.
Meet the people whose lives, choices and achievements shaped the journey.
Black towns, communities, institutions and places where history happened.
Moments that changed communities, movements, institutions and the nation.
Katherine Johnson’s mathematical calculations helped guide some of America’s most important early space missions while she confronted the racial and gender barriers faced by Black women in twentieth-century America.
MORE →Reflects the personal views, recollections, and perspective of the author, Mike Davis.
This is a personal recollection on the Move fire on May 13, 1985
Dimethyltryptamine (DMT), also known as N,N-dimethyltryptamine (N,N-DMT), is a serotonergic hallucinogen and investigational drug of the tryptamine family that occurs naturally in many plants and animals. DMT is used as a psychedelic drug and prepared by various cultures for ritual purposes as an entheogen. DMT has a rapid onset, intense effects, and a relatively short duration of action. For those reasons, DMT was known as the "businessman's trip" during the 1960s in the United States, as a user could access the full depth of a psychedelic experience in considerably less time than with other substances such as LSD or psilocybin mushrooms. DMT can be inhaled or injected and its effects depend on the dose, as well as the mode of administration. When inhaled or injected, the effects last about five to fifteen minutes. Effects can last three hours or more when orally ingested along with a monoamine oxidase inhibitor (MAOI), such as the ayahuasca brew of many native Amazonian tribes. DMT induces intense, often indescribable subjective experiences involving vivid visual hallucinations, altered sensory perception, ego dissolution, and encounters with seemingly autonomous entities. DMT is generally considered non addictive with low dependence and having little to no tolerance build-up with short-acting routes, but it may cause acute psychological distress or cardiovascular effects, especially in predisposed individuals. DMT was first synthesized in 1931. It is a functional and structural analog of other psychedelic tryptamines such as 4-AcO-DMT (O-acetylpsilocin), psilocybin (4-PO-DMT), psilocin (4-HO-DMT), O-methylbufotenin (5-MeO-DMT), and bufotenin (5-HO-DMT). Parts of the structure of DMT occur within some important biomolecules like serotonin and melatonin, making them structural analogues of DMT. DMT exhibits broad and variable binding affinities across numerous receptors, showing its strongest interactions with serotonin receptors, especially 5-HT2A, 5-HT1A, and 5-HT2C, which are believed to mediate its psychedelic effects. Endogenous DMT, a psychedelic compound, is naturally produced in mammals, with evidence showing its synthesis and presence in brain and body tissues, though its exact roles and origins remain debated. DMT is internationally illegal without authorization, with most countries banning its possession and trade, though some allow religious use of ayahuasca, a DMT-containing decoction. Short-acting psychedelics like DMT are considered scalable alternatives to longer-acting drugs like psilocybin for potential clinical use. DMT is currently undergoing clinical trials for treatment-resistant depression.
Dimethyltryptamine-N-oxide (DMT-N-oxide) is a dimethyltryptamine metabolite.
Dimethyltryptamine/harmine (developmental code name RE01 or RE-01) is a combination of dimethyltryptamine (DMT), a tryptamine serotonin receptor agonist and serotonergic psychedelic, and harmine, a β-carboline reversible inhibitor of monoamine oxidase A (RIMA), which is under development for the treatment of mood disorders. It is a form of pharmahuasca (pharmaceutical ayahuasca), in which DMT is combined with a synthetically produced monoamine oxidase inhibitor (MAOI) as opposed to a plant-derived form such as Banisteriopsis caapi as in ayahuasca. Harmine, acting as a RIMA, inhibits the metabolism of DMT, in turn greatly potentiating DMT and allowing it to become orally active. The combination is being developed by Reconnect Labs. As of August 2023, it is in phase 1 clinical trials.
Dimethyltryptamine/β-carbolines, also known as DMT/harmine/harmaline/THH, is a combination of dimethyltryptamine (DMT), a tryptamine serotonin receptor agonist and serotonergic psychedelic, and the β-carbolines and reversible inhibitors of MAO-A (RIMAs) harmine, harmaline, and tetrahydroharmine (THH), which is under development for potential medical use. It is a form of pharmahuasca (pharmaceutical ayahuasca), in which DMT is combined with synthetically produced monoamine oxidase inhibitors (MAOIs) as opposed to a plant-derived form such as Banisteriopsis caapi as in ayahuasca. The β-carbolines, acting as RIMAs, inhibit the metabolism of DMT, in turn greatly potentiating DMT and allowing it to become orally active. The combination is being developed by Psychae Therapeutics. As of 2025, it is in phase 1 clinical trials.
Before the 1921 destruction of Tulsa’s Greenwood District, Black residents had created a remarkable center of business and community life. The district included stores, professional offices, entertainment venues and homes owned by Black citizens. Understanding Greenwood means learning what was built—not only what was burned.
MORE →Brown v. Board of Education in 1954.