Summary:
- The article discusses the scientific explanations behind the phenomenon of "ghost lights" or "will-o'-the-wisps" - mysterious, flickering lights that have been reported for centuries in various parts of the world.
- These lights are often attributed to supernatural causes, but the article explains that they are likely caused by the ignition of methane gas produced by the decomposition of organic matter, which can create a glowing, floating light.
- The article also mentions other potential scientific explanations, such as the refraction of light through atmospheric conditions or the bioluminescence of certain organisms, and how these natural phenomena have been misinterpreted as supernatural occurrences throughout history.