Tag Archives: evolution is blind

Evolution doesn’t give organisms what they need

When I am teaching evolution, I often like to ask my students to think about why a particular feature or trait evolved. I might, for example, ask them why flying squirrels evolved a flap of skin between their legs that … Continue reading

Posted in Science of Evolution | Tagged , , | Comments Off on Evolution doesn’t give organisms what they need

Evolution is blind

One of the central tenets of evolutionary biology is the concept that evolution is blind. In other words, it has not foresight or goal. This principle is extremely important for understanding how evolution works, but it’s a concept that is … Continue reading

Posted in Science of Evolution | Tagged , , , , | Comments Off on Evolution is blind