Join our Email newsletter Giveaways, Special Events & More!

Beer Basics: IBUs

Beer really all boils down to three main components: the malt, the yeast and the hops. Within these broad categories there are, of course, worlds of flavor to enjoy. But ultimately it’s all about the fundamental characteristics and combinations of these three constituents. Today let’s concentrate on that magical budding flower that has been used for hundreds of years as the primary bittering agent of beer: hops. If you really want to get technical, you could take a whole chemistry class on the isomerized alpha acids present in hoppy resin that ultimately produces that lip-puckering bitterness that has been likened to rusty tin. But let’s keep it simple here and just zero in on a relatively easy matrix that has been established in order to help us assess the relative hoppiness of any beer: International Bitterness Units, or IBUs. This measurement is essential in understanding the fundamental flavors of your [...]

Beer Basics: Specific Gravity

Making beer is an intricate process of surprising complexity. It involves elements of chemistry, biology, engineering, hydrology, calculus, and a whole other slew of disciplines that you’d have trouble sitting thru in any college classroom. Thankfully we have brewers—modern day alchemists—who sift through the tedium to produce something as simplistically magical as an ice cold brewski. If you happen to glance at the technical specifications accompanying most beers, you will sometimes notice all sorts of measurements that might not make any sense to the layperson (non-beergeek). Most people are familiar with the ABV—alcohol by volume, is a very straight-forward reading of what percentage of the libation is pure alcohol. Most spirits sit at or around 40% ABV, wines hover near 12%, and your standard beer is probably just below 5%. That part is easy to understand. But you might also notice a number that has a ‘degree’ sign next to [...]

Alcohol for Science Nerds

Booze is a wonderful thing. Insanely wonderful, actually. It’s no exaggeration to state that it ranks right up near the top of humankind’s greatest achievements. As William Faulkner once so-famously opined: “Civilization begins with distillation.” Drinking alcohol effects us in many ways, mentally and physically, and whole fields of scientific research have awakened to studying those effects. What follows is a basic science primer for the recreational drinker.

Scientific "Research"

by Sangita Devaskar A woman was creating a 4-foot, arched cylinder bubble around her body while sipping champagne. In the opposite corner, a man with a caipirinha didn’t dare to blink his eyes while fixated on a model of how sand dunes are created. Two friends with “The Root of all Evil” (St. George’s Absinthe Verte and Root Beer) laughed uncontrollably as they sat in dome-like structures exemplifying how sound waves bounce back and forth.