A recent article in Ars Technica (click here) must have received wide circulation across social media as several people forwarded it to this analyst, presumably because the topic was malting barley and beer or, actually, the lack thereof. In it, the writer referenced the conclusion of a new study that was published in Nature Plants. Here the is the problem, according to the study. A warming climate will eventually result in a shortage of barley and thus a potential shortage of beer at the end of the 21st century. The good news is that those reading about this problem today won’t have to worry about it because the dire situation isn’t going to happen for another 80+ years. World barley yields could drop between 3-17 percen...