Several of the ancient pigments were deadly. Photo source: Ezume Images / Adobe Stock.

Poisonous Pigments: History’s Deadliest Colors

Throughout history, ancient civilizations have been using all kinds of ingenious ways to create pigments for the coloring of clothing, objects and even buildings. While some of the pigments were...
Henry Wallis – Poet Thomas Chatterton’s death by arsenic.

Death by Wallpaper: When Arsenic in the Walls Was Killing Children

Wallpaper isn’t as popular as it once was, and perhaps the reason for this falling out of fashion was its ability to kill! In 1778, a Swedish Chemist named Carl Scheele created a brilliant green...
One of the poisonous books. SDU, Author provided

Deadly Poison Discovered on Medieval Book Covers Could Have Killed

Some may remember the deadly book of Aristotle that plays a vital part in the plot of Umberto Eco’s 1980 novel The Name of the Rose . Poisoned by a mad Benedictine monk, the book wreaks havoc in a...
Prehistoric skeleton buried adorned with copper alloy goods.

Experimental Color Chart Reveals the Original Beauty of Prehistoric Copper Goods

An international team of Serbian and UK researchers claim to have developed a Cu-As-Sn (Copper-Arsenic-Tin) color ternary diagram, which will help scientists to uncover the original colors of ancient...
A mummy tested for arsenic poisoning.

New study confirms ancient people of Chile died of slow poisoning from arsenic

Previous studies have established that people of numerous pre-Columbian civilizations in northern Chile suffered from chronic arsenic poisoning between 500 and 1450 AD, through consumption of...
Pre-Columbian mummies Chile - arsenic poisoning

Pre-Columbian mummies in Chile show signs of arsenic poisoning

A team of scientists have discovered that people of numerous pre-Columbian civilizations in northern Chile, including the Incas and the Chinchorro culture, suffered from chronic arsenic poisoning...