Quote of the day
The first duty towards children is to make them happy. If you have not made them so, you have wronged them. No other good they may get can make up for that.
Mark McMenamin

Bio: Mark A. S. McMenamin is an American paleontologist and professor of geology at Mount Holyoke College. He has contributed to the study of the Cambrian explosion and the Ediacaran biota.
Known for:
- The garden of Ediacara
- Hypersea: Life on Land
- The emergence of animals
- Science 101: Geology