Problem of the Criterion

In the 1930s, the evolutionary biologist, Sewall Wright, developed the concept of the fitness (adaptive) landscape as a visualization of evolution. The fitness landscape, conceived as a topographic map that resembles a mountain range with peaks and valleys, described different phenotypes of an organism that can vary over a continuous range of genotypes. The vertical… Continue reading Problem of the Criterion

Similarities in Dissimilars

The name Homo sapiens was applied by the 18th century taxonomist Carolus Linnaeus in 1758. Sapien - the wise - suggests that the defining attribute of our species is a distinct and unparalleled cognition. We think differently from all other animals, and we are able to share those thoughts with one another in ways that… Continue reading Similarities in Dissimilars