SkepticDesk.What are the biological mechanisms driving Long COVID?
Following the July 1918 execution of Tsar Nicholas II and his family, did any Romanov escape — or has modern DNA settled the question?
Are recent UAP sightings best explained by non-human intelligence, secret terrestrial technology, or prosaic misidentification — and what does current government testimony and the released file actually reveal?
Are the anomalies reported at Skinwalker Ranch genuine unexplained phenomena, or mundane and/or manufactured?
What causes the Anomalous Health Incidents (Havana Syndrome) — a directed-energy weapon, environmental/biological factors, or psychogenic/social spread?
Who created the Cicada 3301 puzzles, and to what end?
Is the Voynich Manuscript a genuine cipher or language, an elaborate hoax, or something else entirely?
What are the unexplained drone sightings over US bases and the Northeast — misidentified conventional objects, hobbyist/commercial drones, classified US operations, or adversary activity?
Was 'Oumuamua (and the class of interstellar objects) a natural body, or — as a minority argue — possibly artificial?
What killed the nine hikers at Dyatlov Pass in 1959?