From ancient honey to modern chemistry: the long evolution of preserving the dead
Embalming is often viewed through a modern lens of clinical chemicals, but its origins lie in deep religious ritual and survival. From the honey-soaked remains of Alexander the Great to the arsenic-laced practices of the 19th century, the art of staving off decay has always been about more than just science.
The history of preservation is as diverse as the cultures that practiced it. While ancient Egypt is the most famous practitioner—using natron to desiccate bodies so the soul could return to the corpse—other methods were equally ingenious. To transport Alexander the Great from Babylon to Macedonia, his body was famously kept in honey. Similarly, the British Admiral Lord Nelson was preserved in a cask of brandy and spirits of wine after the Battle of Trafalgar in 1805.
The transition from ritual to science began in earnest during the Middle Ages and Renaissance. This 'anatomists' period' saw an increased demand for bodies for medical dissection. Pioneers like Alessandra Giliani made early attempts at vascular injection, and later, 17th-century physician William Harvey used colored solutions in corpses to map the circulatory system. By the 19th century, the practice shifted toward the 'businessmen-undertakers' we recognize today, driven by the expansion of railways and the desire to transport the deceased to far-off family locations.
Modern embalming is a highly technical surgical process, primarily focused on sanitization and presentation. It involves injecting chemical solutions, such as formaldehyde (discovered by Alexander Michailowitsch Butlerow in 1855), into the arterial network to displace blood and fluids. While the practice has become safer and more effective, it hasn''t been without controversy. Until the early 20th century, the use of arsenic in embalming fluids raised significant concerns regarding groundwater contamination and even legal disputes over suspected homicides.
Source: Embalming