Paleolithic hand ax – why unchanged for 1.5 million years?
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Category Archives: Evolution of Emotion
Having determined that the various mental illnesses were all reflective of evolved segments of normal emotion, and that the majority of these illness – the anxiety and depression disorders – reflected motivation by aversion to the fears of separation and … Continue reading
After observing severe mental illness for 20 years, I concluded that they all represented different types of emotional hyperactivity that had escaped from regulation. Illnesses that included symptoms of lethargy or lack of initiative, such as some forms of depression … Continue reading
To me, Charles Darwin’s discovery of sexual selection rivals that of natural selection. In natural selection, the selecting is done totally by nature and change is rendered through chance mutation of genes. In sexual selection, a portion of the power … Continue reading
Ardipithecus ramidus, nicknamed Ardi, is arguably the most significant fossil find in the history of paleoanthropology due to its completeness and antiquity – 4.4 M. years, just 1.6 M. years after the last common ancestor with Chimpanzees. The theoretician of … Continue reading
While in my residency, Freudian psychoanalytic theory was still dominant. There are several cornerstones from my training that, through all the vicissitudes of my career, remained as foundations. First and foremost is the validity of the mind as a subject … Continue reading