Slime: The Forgotten Wonder at the Heart of Life

This article recounts the author's quest to find a specimen of 'primordial slime' collected by the HMS Challenger, leading to a profound exploration of slime itself. Far from being mere filth, slime is revealed as a crucial component of life's evolution, underpinning the functions of organisms from microbes to humans. The article delves into slime's vital roles in biology, physics, environmental science, and medicine, alongside humanity's complex emotional relationship with it, ranging from disgust to awe. The author ultimately locates the Challenger specimen at the Hunterian Museum in Glasgow, only to find it largely decomposed—a symbolic end to the 'primordial slime' theory, yet a highlight of slime's understated importance in nature.