Unexplained phenomena refer to events or occurrences that cannot be adequately explained or understood through current scientific knowledge or established theories. These phenomena often challenge conventional understanding and may include occurrences in various fields such as physics, biology, psychology, or the paranormal. Examples can range from mysterious natural events like spontaneous human combustion or ball lightning to unexplained experiences such as near-death experiences or sightings of unidentified flying objects (UFOs). The study of unexplained phenomena often involves collecting data, observing patterns, and seeking explanations, though some remain persistent mysteries. The term also encompasses the idea that not all aspects of reality are fully understood or categorized, motivating further exploration and investigation in both scientific and philosophical realms. As such, unexplained phenomena can evoke curiosity, skepticism, and debate within both the scientific community and the general public.