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 years ago, where sugarcane was first domesticated. It spread through Southeast Asia and India, where crystallisation 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 colonisers 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. This cycle created immense European wealth while devastating African societies.

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

By the nineteenth century, Napoleon championed sugar beet cultivation in Europe as an alternative to colonial cane. Meanwhile, tea and coffee had become popular when sweetened, creating new social rituals that reshaped daily life across the continent.

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 fuelled the low-fat craze that filled processed foods with sugar, contributing to today's obesity and diabetes epidemics.

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