TED-Ed: History's deadliest colors - J. V. Maranto

The video explores the historical use of hazardous pigments: radium, lead white, synthetic greens, and uranium-based orange. Initially valued for their aesthetic qualities, these substances were later found to be toxic or radioactive, posing significant health risks. The narrative covers the impact on artists, factory workers, and consumers, highlighting the evolution of scientific understanding that led to the eventual banning or restriction of these dangerous materials.

What were some of the uses of radium before its harmful effects were recognized?

How did lead white pigment affect artists who used it?

What were the synthetic greens introduced in the 18th century, and what were their effects?

What was the relationship between arsenic and the green pigments used in the 18th century?

Describe the use of uranium oxide in ceramic dinnerware before World War II.

What warnings does the U.S. EPA give regarding vintage fiestaware?

How has scientific understanding changed our use of hazardous colors over time?