Editor’s note: As craft beer becomes more popular, an increasing number of oenophiles (myself included!) are interested in learning more about it. So we’ve brought on a beer blogger. Justin Dietz first became interested in beer thanks to craft breweries across the Midwest, and he soon became obsessed with it. Today, Justin doesn’t just drink beer – he also brews it. His first post is a primer, and we’ll get geekier from here. –David White

Believe it or not, there are more styles of beer than just Bud Heavy and Bud Light (and the future Bud Light Platinum). And no, dark and light aren’t the two words one would use to categorize beer. Much like wine, beer comes in many different styles with some room within each category for variations.

A beer’s style is largely based on the interaction of the malt, hops, yeast and any special ingredients (e.g. spices in a fall pumpkin beer) used on brewing day. A beer’s style is assessed according to four characteristics: Aroma, Appearance, Flavor and Mouthfeel.

According to the Beer Judge Certification Program (BJCP) there are 23 different categories of beer, each with multiple styles. With so many types of beer to explore, it’s no wonder the craft brewing industry has exploded in recent decades.

The beer industry has come a long way since The Reinheitsgebot, or the “German Beer Purity Law” of 1516, which stated that beer could only be brewed with water, barley and hops. It’s a good thing too — as yeast wasn’t known to humankind in the 16^th century, and therefore wasn’t included in the law. Read the rest of this entry »