NOW PASSING · Begin the journey
Density
Cacao, craft and the people behind the barOur World

Chocolate

Trace cacao from ancient American evidence to industrial chocolate and unresolved supply-chain challenges.

Subject guide · scope, chapters & sources ↗

A selective history of cacao use and chocolate manufacture. Evidence for early use is not an exact invention date. Maya objects, European processing and African cultivation are distinct histories. The final policy milestone is dated 2024, not a claim that current labour problems are solved.

Official Earth time scaleSelect an eon on the road to reveal its eras.ICS 2026/06 ↗
01
About 5,300 years agoEcuador

Cacao is used in ancient Ecuador

Residues reveal cacao use at Santa Ana–La Florida.

Specimen / cast
NasserHalaweh · CC BY-SA 4.0
04
1828Netherlands

A press separates cocoa butter

Processing changes make cocoa powder and later chocolate manufacture easier.

05
1847United Kingdom

Fry's develops a mouldable chocolate bar

Cocoa butter helps turn a mixture into a familiar solid format.

Object
Salcan · CC BY-SA 4.0
06
1875Switzerland

Daniel Peter develops milk chocolate

Reducing milk's water content helps solve a manufacturing problem.

07
1879Switzerland

Conching changes chocolate's texture

Lindt's process helps produce a smoother chocolate.

08
1879Ghana

Cacao takes root in the Gold Coast

Ghana's later cocoa economy has a nineteenth-century planting milestone.

Specimen / cast
NasserHalaweh · CC BY-SA 4.0
09
27 November 2024Côte d'Ivoire and Ghana

Cocoa's labour challenges remain unfinished

A new framework targets child labour in cocoa supply chains.

Specimen / cast
NasserHalaweh · CC BY-SA 4.0