Physician Howard Glicksman explains the hugely complex blood flow systems required to keep us clear-headed and alive.
Like a skilled workman, the cell maintains “An array of tools, each one finely tuned.”
Take a moment to consider the impact of labor on the development of evolutionary theory.
Only Wallace’s postulation of an “Overruling Intelligence” to explain the complexities of humanity and nature has stood the test of time.
Some recent work suggests it all happened at once in a sort of “chemical big bang.”