Neanderthal nose gene mentioned in article, so I looked up and found 'taller nose' is inherited from Neanderthal https://www.livescience.com/archaeology/neanderthals-passed-down-their-tall-noses-to-modern-humans-genetic-analysis-finds "When you live in colder climates, your nose gets narrower so that it can warm cold air before it reaches the lungs,"