Have you ever found yourself in the paint aisle, staring wordlessly at the seemingly endless array of color fusion? I inevitably find myself staring at those swatches and wondering how on earth there can be hundreds of variations of yellow. Perhaps, I think, I’m just an unrefined savage when it comes to discerning paint color, or perhaps the colors really aren’t that different and it’s simply a trick presented by paint advertisers. However, upon closer inspection, I see the vague tinges of shade difference. So, when presented with such an array of colors and all the designating names categorizing them, I realize that we humans have a deep understanding of color variation. This ability to see color has allowed us to note the vast diversity of skin color among our own species.
Oftentimes in movies, we root for the superhero and despise the super villain. After all, who wants Dr. Evil and Mr. Bigglesworth to dominate the world by turning the moon into a death star? His success wouldn’t benefit anyone other than himself and his cohort of miscreants. Civilization and freedom would be compromised, effectively squashingContinue reading “Supervillain or Superhero? How autosomal recessive disorders affected human evolution “
Sitting on a park bench one day, you notice a Great Dane and Chihuahua happily sniffing and circling each other in mutual greeting. Staring, you notice how different they are and wonder how it is even possible that they are still part of the same species. This difference you see is known as ‘variation’.