Dr Rajiv Desai

An Educational Blog

HUMAN EVOLUTION

HUMAN EVOLUTION: _ Figure below shows conservator Effie Verveniotou and human origins researcher Dr Louise Humphrey examine the oldest nearly complete modern human skeleton ever found in Britain before it goes on display in the gallery. Cheddar Man is a human male fossil found in Gough’s Cave in Cheddar Gorge, Somerset, England. Excavated in 1903, Cheddar Man is Britain’s oldest complete human skeleton. Cheddar Man lived around 10,000 years ago. Analysis of his nuclear DNA indicates that he was a typical member of the western European population at the time, with lactose intolerance, dark skin, blue eyes, and dark curly or wavy hair. ________ Prologue: Recently, minister of state for human resource development of India said that the Darwinian theory of evolution was scientifically wrong and should not be taught in Indian institutions. Many scientists and students signed a petition calling upon him to withdraw his remarks. Three science academies […]

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THE INTELLIGENCE

THE INTELLIGENCE : Abbreviations used: IQ = Traditional intelligence quotient. EQ = Emotional intelligence quotient. Intelligence of a living organism is defined as ability to receive,understand,process, memorize,comprehend,rationalize,learn,think and judge various sensory inputs from environment in a given circumstance and come out with best possible solution to the problem posed by environment and/or perform better in environment.Humans use brain for intelligence. I will not discuss the other meaning of intelligence;the information gathering. Every scholar in psychology has defined intelligence differently and there is no consensus about definition of intelligence and so my definition is open to criticism. Even a virus shows intelligence by adapting mutation for survival. Even a bacterium shows intelligence by synthesizing an enzyme to inactivate antibiotics. For lower species, intelligence is meant for survival and reproduction but for higher species like humans, intelligence could be anything from socializing to abstract thinking to reasoning to imagination to creativity.If another […]

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