So, do high levels of cholesterol biomarkers really suggest an animal affinity of Dickinsonia?
Boodin’s view that science and metaphysics could mutually inform one another was full of promise.
Dawes and Smith say they’re simply describing (as a “matter of fact”) the history of science.
The interview is very accessible to the non-scientist and, in my opinion, is one of the best discussions of the major issues in this debate I have ever heard.
Many claim the Cambrian explosion was triggered by a sudden global increase in oxygen levels.