What is the difference between ales and lagers, and how does the fermentation process contribute to these distinctions?
How has the craft beer movement changed the beer industry, and what trends are currently popular in the craft beer scene?
What role does yeast play in the brewing process, and how do different strains of yeast affect the taste and characteristics of beer?
What are the historical origins of beer, and how has its production and consumption evolved over the centuries globally?
