Introduction The “cryptoterrestrial” hypothesis, most famously put forward by Mac Tonnies, suggests that many encounters with UFOs,...
Introduction Originating in Tibetan mysticism, a tulpa is a being created by sheer willpower or focused thought....
Introduction The M9 Girl is a modern internet urban legend: a mysterious photo, cryptic codes, and tales...
Introduction The theory of DoD/IIC infighting posits ongoing shadow wars between powerful U.S. government agencies: the Department...
Introduction Solipsism is the radical philosophical position that only your mind exists and everything else—people, places, even...
Introduction For decades, Germans have joked: “Bielefeld? That place doesn’t exist.” What began as an internet meme...
Introduction The Columbine massacre of 1999 shocked the world and shaped a generation’s fear of school violence....
Introduction “Hyperreality” is the condition where the simulation or representation of something becomes more real—more meaningful, powerful,...
Introduction Some alternative historians and occultists propose that Adam and Eve, the first humans in the Bible,...
![The term "Epistemic Crisis" (derived from epistemology, the philosophical study of knowledge, truth, and how we know what we know)[1] refers to a systemic breakdown in society’s shared understanding of reality](https://thectdb.com/wp-content/uploads/2026/09/brainscan.jpg.webp)
