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EVOLUTION Case for (Very) Early Cooking Heats Up Nearly two million years ago our ancestors began to barbecue. And those hot meals, Richard Wrangham argues, are what made us human ·By Kate Wong on September 1, 2013 IN BRIEF Who: Richard Wrangham Vocation | Avocation: Anthropologist Where: Harvard University Research Focus: Chimpanzee behavior, ecology and physiology, which contribute to understanding human evolution Big Picture: Cooking made us human. With our supersized brains and shrunken teeth and guts, we humans are bizarre primates. Richard Wrangham of Harvard University has long argued that these and other peculiar traits of our kind arose as humans turned to cooking to improve food quality-making it softer and easier to digest and thus a richer source of energy. Humans, unlike any other animal, cannot survive on raw food in the wild, he observes. "We need to have our food cooked." Based on the anatomy of our fossil forebears, Wrangham thinks that Homo erectus had mastered cooking with fire by 1.8 million years aao Critics have countered that he lacks

EVOLUTION Case for (Very) Early Cooking Heats Up Nearly two million years ago our ancestors began to barbecue. And those hot meals, Richard Wrangham argues, are what made us human ·By Kate Wong on September 1, 2013 IN BRIEF Who: Richard Wrangham Vocation | Avocation: Anthropologist Where: Harvard University Research Focus: Chimpanzee behavior, ecology and physiology, which contribute to understanding human evolution Big Picture: Cooking made us human. With our supersized brains and shrunken teeth and guts, we humans are bizarre primates. Richard Wrangham of Harvard University has long argued that these and other peculiar traits of our kind arose as humans turned to cooking to improve food quality-making it softer and easier to digest and thus a richer source of energy. Humans, unlike any other animal, cannot survive on raw food in the wild, he observes. "We need to have our food cooked." Based on the anatomy of our fossil forebears, Wrangham thinks that Homo erectus had mastered cooking with fire by 1.8 million years aao Critics have countered that he lacks

Human Anatomy & Physiology (11th Edition)
Human Anatomy & Physiology (11th Edition)
11th Edition
ISBN:9780134580999
Author:Elaine N. Marieb, Katja N. Hoehn
Publisher:Elaine N. Marieb, Katja N. Hoehn
Chapter1: The Human Body: An Orientation
Section: Chapter Questions
Problem 1RQ: The correct sequence of levels forming the structural hierarchy is A. (a) organ, organ system,...
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EVOLUTION Case for (Very) Early Cooking Heats Up Nearly two million years ago our ancestors began to barbecue. And those hot meals, Richard Wrangham argues, are what made us human ·By Kate Wong on September 1, 2013 IN BRIEF Who: Richard Wrangham Vocation | Avocation: Anthropologist Where: Harvard University Research Focus: Chimpanzee behavior, ecology and physiology, which contribute to understanding human evolution Big Picture: Cooking made us human. With our supersized brains and shrunken teeth and guts, we humans are bizarre primates. Richard Wrangham of Harvard University has long argued that these and other peculiar traits of our kind arose as humans turned to cooking to improve food quality–making it softer and easier to digest and thus a richer source of energy. Humans, unlike any other animal, cannot survive on raw food in the wild, he observes. “We need to have our food cooked." Based on the anatomy of our fossil forebears, Wrangham thinks that Homo erectus had mastered cooking with fire by 1.8 million ago. Critics have countered that he lacks уears
Transcribed Image Text:EVOLUTION Case for (Very) Early Cooking Heats Up Nearly two million years ago our ancestors began to barbecue. And those hot meals, Richard Wrangham argues, are what made us human ·By Kate Wong on September 1, 2013 IN BRIEF Who: Richard Wrangham Vocation | Avocation: Anthropologist Where: Harvard University Research Focus: Chimpanzee behavior, ecology and physiology, which contribute to understanding human evolution Big Picture: Cooking made us human. With our supersized brains and shrunken teeth and guts, we humans are bizarre primates. Richard Wrangham of Harvard University has long argued that these and other peculiar traits of our kind arose as humans turned to cooking to improve food quality–making it softer and easier to digest and thus a richer source of energy. Humans, unlike any other animal, cannot survive on raw food in the wild, he observes. “We need to have our food cooked." Based on the anatomy of our fossil forebears, Wrangham thinks that Homo erectus had mastered cooking with fire by 1.8 million ago. Critics have countered that he lacks уears
Why can't humans survive on raw food? O Our brains require more energy than it can provide. O It lacks the vast amounts of protein necded to build cells. O Most raw foods that chimps eat are unpalatable or even poisonous to humans. O all of these are correct
Transcribed Image Text:Why can't humans survive on raw food? O Our brains require more energy than it can provide. O It lacks the vast amounts of protein necded to build cells. O Most raw foods that chimps eat are unpalatable or even poisonous to humans. O all of these are correct
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