Greg graffin essays

greg graffin essays

points out the perils of possessing Paleolithic anatomy and physiology in a modern world and bemoans just how out of touch we have become with our bodies. I have therefore focused on just a few aspects of our bodies evolution that relate to diet and physical activity, and for every topic I cover, there are at least ten I dont. The repeated emphasis on all the bad things humans do is wearying. That humans are poorly adapted to our modern lifestyle of convenience foods, flat screens, and desk jobs isnt very controversial. Finally, I think the most pressing reason to study the human bodys story essay on memorable day is that it isnt over. Analyzing today's creature comforts, processed food (with addictive amounts of sugar, salt and fat) and lack of exercise, it is no wonder we are seeing rises in obesity and risks for heart disease, diabetes, osteoporosis and the like.

This book, however, argues that our societys general failure to think about human evolution is a major reason we fail to prevent preventable diseases. For one, evolution explains why our bodies are the way they are, and thus yields clues on how to avoid getting sick. Agent: Max Brockman, Brockman Inc. Now, he shows, we are troubled by dysevolution as our long-evolved bodies fail to fit the contemporary world and respond by developing diseases like diabetes.

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(Oct.) Publishers Weekly Chair of the Department of Human Evolutionary Biology at Harvard, Lieberman gracefully combines paleontology, anatomy, physiology, and experimental biomechanics to clarify how the human body has evolved, from the emergence of bipedalism to the growth of modern cultural abilities. Convincingly makes the case for a wholesale rethinking of how we live our modern lives. Lieberman (Human Evolutionary Biology/Harvard Univ.; The Evolution of the Human Head, 2011, etc.) writes authoritatively about the fossil record, crediting bipedalism as the driver that freed hands to learn new skills, enabled foraging for diverse diets and chasing prey, and ultimately built bigger brains. Still, a look international relations essay unisa back at where we came from can tell us a lot about where were headed, he saysand how we might alter that course for the better. Finally, I have rashly concluded the book with my thoughts about how to apply the lessons of the human bodys past story to its future. Would that industry and governments take heed. Our bodies have a storyan evolutionary storythat matters intensely. We have conquered or quelled many diseases that used to kill people in droves: smallpox, measles, polio, and the plague. With charts and line drawings throughout. Lieberman is professor of human evolutionary biology and the Edwin.