How does the fermentation process differ between ales and lagers, and what impact does this have on the final product?
What role do hops play in beer production, and how do different hop varieties affect the bitterness, aroma, and flavor profile of a beer?
How has the craft beer movement influenced the global beer industry, and what are some current trends in craft beer production and consumption?
What are the historical origins of beer, and how has its production and consumption evolved over the centuries in different cultures around the world?