When a living organism reproduces, genes are passed from one generation to the next, thus producing inherited traits in a species.  Evolution is a gradual process of changing in the genetic material of a population of organisms from one generation to the next.  Most changes are extremely gradual, but can accumulate over time and can [...]

As humans, we have evolved errr… changed over time. Because of the complexity of our bodies, certain organs and parts seem to become less and less needed over time. Whether you’re some big fan of evolution or you’re completely against it, there are parts of the human body that are no longer needed to live [...]