Week 1️⃣ 3️⃣

Sugar has one of the most consequential histories of any commodity, tying together politics, labour, culture, and global trade.

The story begins in Papua New Guinea around 8,000–10,000 years ago, where sugarcane was first domesticated. It spread through Southeast Asia and India, where crystallization techniques emerged by the first millennium CE. Persian and Islamic cultivators refined these methods, and by the Middle Ages, sugar reached Europe through the Crusades as a rare luxury.

The Age of Exploration radically expanded sugar's scope. Spanish and Portuguese colonizers carried cane to the Caribbean and Brazil, where the climate proved ideal. But sugar was extremely labour-intensive. After indigenous peoples were decimated by disease and violence, Europeans turned to the transatlantic slave trade. Millions of Africans were forcibly transported to toil in cane fields under conditions so brutal that average life expectancy on many Caribbean plantations was only eight years.

By the 18th century, sugar anchored the triangular trade linking three continents. Enslaved Africans were shipped to the Americas to produce sugar and rum for Europe, while European merchants sent manufactured goods and weapons to Africa for more captives. This cycle created immense European wealth while devastating African societies.

Sugar also reshaped European daily life. Tea and coffee became popular when sweetened, creating new social rituals in coffeehouses and workplaces that influenced routines across the continent.

The brutality was exposed in 1781 when the slave ship Zong's crew threw 130 enslaved Africans overboard to claim insurance. The case, treated as property loss rather than murder, outraged the public and energized abolitionists. In 1791, activists organized history's first large-scale consumer boycott of West Indian sugar, using symbols like "anti-slavery" sugar bowls to show that everyday consumption carried moral weight.

By the 19th century, Napoleon, blockaded from Caribbean supplies, championed sugar beet cultivation in Europe. This temperate-climate alternative reduced dependence on colonial cane once refining techniques improved.

Sugar's influence persisted into modern times. In the 1960s, the Sugar Research Foundation paid Harvard scientists to downplay links between sugar and heart disease, shifting blame to dietary fat. This deception fueled the "low-fat" craze that filled processed foods with sugar, contributing to today's obesity and diabetes epidemics.

From its New Guinea origins to its roles in slavery, consumer activism, and modern health crises, sugar's history shows how one crop reshaped the world.