The earliest humans discover by chance that grain that has become damp can ferment into an alcoholic drink.
The Sumerians develop one of the first written beer recipes and celebrate beer in the Hymn to Ninkasi.
The Egyptians elevate beer brewing to an advanced craft and use it as a means of payment and offering to the gods.
Medieval monks refine brewing techniques and lay the foundation for systematic and quality beer brewing in Europe.
The introduction of hops into the brewing process drastically changes the taste and shelf life of beer.
Duke William IV of Bavaria issues the famous German Reinheitsgebot, decreeing that beer may only be made from water, barley and hops.
Brewer Josef Groll creates the first clear, bottom-fermented lager beer, which becomes known worldwide as pilsner.
Louis Pasteur scientifically demonstrates that yeast is responsible for fermentation, leading to better control over the brewing process.
Technological innovations such as steam engines, refrigeration and bottle filling make large-scale, industrial beer production possible.
Small, independent breweries are bringing artisanal diversity back to the world of beer in response to mass production.
In the Neolithic period, when people transitioned from hunter-gatherers to farmers, grain was often stored in clay pots. When this grain got wet and came into contact with wild yeasts from the air, a foamy, mildly alcoholic substance formed. Archaeological finds in the Middle East, including remains in stone vats at Raqefet Cave (Israel), point to deliberate brewing even before the invention of bread. This accidental beginning marks the starting point of humanity's relationship with beer.