The “Cambrian Explosion” Shows Wide Gaps in Fossil Record
The Cambrian Explosion is the term used to describe the sudden appearance of an extremely large number of diverse...
The Cambrian Explosion is the term used to describe the sudden appearance of an extremely large number of diverse...
by Bill Nugent With sadness I reflect on the death of Harvard professor and prolific author, Dr. Stephen J. Gould. Dr....
Article #294 by Bill Nugent The Cambrian Explosion is the term used to describe the sudden appearance of an extremely la...
Article #284 By Bill Nugent A paradigm shift is a sea change. A paradigm shift is a fundamental change in the way scient...