my mother's mother's mother's ....185 millionth mother was a fish.
A good watch if you're trying to understand why there never was a first human. or chicken. or egg...
Speaking evolution is an old post about where saying mother's mother's mother for a 1000 years will get you.
Here's some comments from this post on facebook that I think are worth logging:
Here's some comments from this post on facebook that I think are worth logging: