Definitions by Daniel E. Lieberman
Izzmunk Theory
According to the Izzmunk Theory, the first recorded encounter occurred in 1937, when British zoologist Dr. Gregory Dick was exploring the Amazon rainforest. There, he allegedly discovered an undocumented species of human-chipmunk hybrids known as Izzmunks. His notes described them as fully bipedal, highly social, and capable of producing remarkably human-like singing.
Supporters claim the expedition's records disappeared shortly afterward. Dr. Dick's journals were never published, references to the discovery vanished, and any physical evidence was allegedly removed from scientific archives.
The central claim of the theory is that one Izzmunk survived: Isaiah A.
Believers point to Isaiah's facial features, vocal ability, and mannerisms as matching descriptions from the alleged expedition. The theory's strongest piece of evidence is "the leak," a home video recorded roughly twenty years ago showing Isaiah dancing as a child. While skeptics dismiss it as an ordinary video, supporters argue it displays unmistakable Izzmunk behavior.
Although no verified biological evidence has ever surfaced, followers maintain that the disappearance of the original records is itself evidence of a deliberate cover-up. Today, the Izzmunk Theory continues to circulate online, with believers convinced that Isaiah A is the last known member of the species.
Supporters claim the expedition's records disappeared shortly afterward. Dr. Dick's journals were never published, references to the discovery vanished, and any physical evidence was allegedly removed from scientific archives.
The central claim of the theory is that one Izzmunk survived: Isaiah A.
Believers point to Isaiah's facial features, vocal ability, and mannerisms as matching descriptions from the alleged expedition. The theory's strongest piece of evidence is "the leak," a home video recorded roughly twenty years ago showing Isaiah dancing as a child. While skeptics dismiss it as an ordinary video, supporters argue it displays unmistakable Izzmunk behavior.
Although no verified biological evidence has ever surfaced, followers maintain that the disappearance of the original records is itself evidence of a deliberate cover-up. Today, the Izzmunk Theory continues to circulate online, with believers convinced that Isaiah A is the last known member of the species.
Izzmunk Theory by Daniel E. Lieberman August 1, 2026