Animal fat lamps have been around for a very long time, how long, we cannot know, but the oldest evidence, so far, dates to approximately 40,000 years ago. (Mark, 2009) (Matthews, 2025) Animal fat lamps have been used as lighting for so long that Homo sapiens is not the only species of hominin that used them. […]
Original source: https://www.survivopedia.com/animal-fat-lamps-making-light-without-electricity/
