An adult fruit fly’s brain is much more complex, however—and most importantly, the small insects share 60 percent of human DNA, as well 75 percent of the genes that cause genetic diseases, per a statement. As such, understanding the fly’s brain in such detail could hold implications for connections in human brains—and the neural pathways that lead to certain behaviors. Fruit flies, like humans, can get drunk, sing and be kept awake with coffee, suggesting similarities in our brains. https://www.smithsonianmag.com/smart-news/scientists-unveil-the-first-ever-complete-map-of-an-adult-fruit-flys-brain-captured-in-stunning-detail-180985191/

An actuary, an underwriter and a fruit fly walk into a bar…