Tag: intelligence
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Discovering genius: The neurobiological substrate of intelligence
Helena LjuljZagreb, Croatia “It is by the shape and size of the forehead that we are to judge of the extent of a man’s understanding… When the frontal vein appears distinctly in the midst of a forehead, open, uniform, and regularly arched, it announces extraordinary talent.”1 According to the eighteenth century physiognomist Johann Caspar Lavater,…
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Can headless martyrs really walk? The belief in cephalophores in the Middle Ages
Andrew WodrichWashington, DC “By the temple of Mercury, [he was] beheaded with [an] axe. And anon the body of St. Denis raised himself up, and bare his head between his arms, as the angel led him two leagues … unto the place where he now resteth, by his election, and by the purveyance of God.”1…
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Is a bigger brain better?
Matimba Molly ChilalaNdola, Zambia Does intelligence depend on the size and dimensions of the brain? According to the Merriam-Webster Dictionary, intelligence can be defined as the ability to understand or deal with novel or trying situations. It is also described as a mental quality that consists of the ability to learn from experience, adapt to…
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Book review: How the Mind Changed: A Human History of Our Evolving Brain
Arpan K. BanerjeeSolihull, United Kingdom The human brain has long been a source of wonder and a fascinating subject for study. Philosophers, scientists, biologists, psychologists, anthropologists, and medical scholars have spent lifetimes studying the brain and how this remarkable organ works. In this book, neuroscientist and author Joseph Jebelli describes the evolutionary development of the…
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Paul Pierre Broca
JMS PearceHull, England, United Kingdom At the turn of the nineteenth century, knowledge of how the brain worked was largely conjectural. Intelligence, memory, language, and motor and sensory functions had not been localized. The physiologist Flourens, promoting the notion of “cerebral equipotentiality,” concluded, “The cerebral cortex functions as an indivisible whole . . . an…
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Was Moses an alchemist?
S.E.S. MedinaBenbrook, Texas, United States “And he took the (golden) calf which they had made, and burnt it in the fire, and ground it to powder, and scattered it upon the water, and made the children of Israel drink of it.” -Exodus 32:20. In the event depicted above, Moses had just returned with the Ten…
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Origin of the mind
Bhargavi BhattacharyyaKolkata, India How are the mind and brain related? The brain is a ball of nerve cells, or neurons. The mind, the functional unit of the brain, includes imagination, perception, thinking, intelligence, judgment, language, memory, and emotions. How do these basic units, neurons, translate to mental faculty? Scientists wanted to look at the function…
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Epilepsy: From the early civilizations to modern days
MAS AhmedRidhwan Bin HassanLondon, United Kingdom Early civilizations Since ancient times epileptic seizures have been subject to paranormal and superstitious beliefs, ranging from demonic causes to divine intervention. Some of the earliest observations were made by the Babylonians, who among their stone slabs on medical diagnostics (1067–1046 BC) had one known as Sakkikumiqtu, which literally…