Jeffrey H. Schwartz’s Sudden Origins
http://www.umc.pitt.edu:591/m/FMPro?-db=ma&-lay=a&-format=d.html&id=2297&-Find
Schwartz hearkens back to earlier theories that suggest that the Darwinian model of evolution as continual and gradual adaptation to the environment glosses over gaps in the fossil record by assuming the intervening fossils simply have not been found yet. Rather, Schwartz argues, they have not been found because they don’t exist, since evolution is not necessarily gradual but often sudden, dramatic expressions of change that began on the cellular level because of radical environmental stressors-like extreme heat, cold, or crowding-years earlier. Read More ›