

Food, Science, and the Human Body
Periodo d’uso gratuito di The Great Courses Living o acquisto
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Episodi
S1 E1 - Paleo Diets and the Ancestral Appetite
20 luglio 201731minDo we have an ancestral appetite? First, uncover how similar the current Paleo diet fad is to what our actual ancestors ate. Then, learn how digestive anatomy and neural expansion played a role in the evolution of nutrition. Finally, determine whether or not humans are adapted to one specific diet.Periodo d’uso gratuito di The Great Courses Living o acquistoS1 E2 - Our Hunter-Gatherer Past
20 luglio 201731minFor the bulk of human history, our ancestors were hunters and gatherers. Using fascinating research from a study of one of Africa's last foraging populations, Professor Crittenden reveals insights into how hunter-gatherer societies function, and how they may have shaped the diversity of human nutrition.Periodo d’uso gratuito di The Great Courses Living o acquistoS1 E3 - Stones, Bones, and Teeth
20 luglio 201729minFor clues to the history of human nutrition, scientists look to fossils in the form of stones, bones, and teeth. Learn what scientists discovered about the ancestral dinner plate through stone artifacts used for butchery, the bones of the human cranium, and the dentition of early humans.Periodo d’uso gratuito di The Great Courses Living o acquistoS1 E4 - Did Meat Eating Make Us Human?
20 luglio 201728minLearn how meat changed the playing field for our earliest ancestors. First, trace the history of meat eating through human evolution. Then, use data from cut marks on bones to decipher when, exactly, we began to eat meat. Also, consider the nutritive benefits (and dangers) linked with meat consumption.Periodo d’uso gratuito di The Great Courses Living o acquistoS1 E5 - Insects: The Other White Meat
20 luglio 201729minThere are more than 1,900 edible insect species on Earth, and 2 billion people regularly consume insects as part of their diet. Professor Crittenden takes you inside the fascinating world of entomophagy (the practice of eating insects) and the ways we turn to insects for nutrition.Periodo d’uso gratuito di The Great Courses Living o acquistoS1 E6 - Was the Stone Age Menu Mostly Vegetarian?
20 luglio 201729minExplore the critical role that plant foods have played in our diet. You'll study plant microfossils that radically change what we thought we knew about the Stone Age menu. You'll learn the essential role played by underground storage organs (or "tubers"). And you'll revisit Professor Crittenden's research on plant-processing techniques among Tanzanian foragers.Periodo d’uso gratuito di The Great Courses Living o acquistoS1 E7 - Cooking and the Control of Fire
20 luglio 201729minRoasting. Boiling. Baking. Grilling. When did our ancestors start cooking with fire, and how? Find out as you go back nearly 1 million years on a journey to find out how we evolved to eat our food cooked, whether using boiling stones or a butane torch.Periodo d’uso gratuito di The Great Courses Living o acquistoS1 E8 - The Neolithic Revolution
20 luglio 201730minDiscover what prompted large populations of people to drastically change their subsistence strategy by domesticating plants and animals, Also, learn how this Neolithic revolution permanently altered the human diet, as well as paved the way for massive population growth, the development of nation states, and new vectors for disease.Periodo d’uso gratuito di The Great Courses Living o acquistoS1 E9 - The Changing Disease-Scape
20 luglio 201729minTurn now to a darker product of the Neolithic revolution: the growth of zoonotic diseases, or diseases caused by viruses, bacteria, and parasites that spread between animals and humans. Among the ones you'll encounter here are Lyme disease, West Nile virus, malaria, salmonella, and E. coli.Periodo d’uso gratuito di The Great Courses Living o acquistoS1 E10 - How Foods Spread around the World
20 luglio 201730minOnce domestication was in full swing, foods began to be exchanged among different groups, leading to the subject at hand: delocalization. In order to better understand the development of this process, in which food consumed in one area is produced far away, you'll consider examples and case studies including bananas, apples, tomatoes, and corn.Periodo d’uso gratuito di The Great Courses Living o acquistoS1 E11 - The History of the Spice Trade
20 luglio 201729minThey're a common enough item in our pantries today, but in the past, spices were highly valued and tightly guarded, and were the catalyst for creating and destroying empires. Examine the spices that were critically important during the opening decades of the spice routes, including pepper, cloves, ginger, and garlic.Periodo d’uso gratuito di The Great Courses Living o acquistoS1 E12 - How Sugar and Salt Shaped World History
20 luglio 201729minSalt and sugar have also played large roles in food production and global health. Topics covered here include how sugar is extracted from sugar cane, the rise of alternative sweeteners and sugar substitutes, early non-dietary uses of salt, and the dangers of a high-sodium diet.Periodo d’uso gratuito di The Great Courses Living o acquistoS1 E13 - A Brief History of Bread
20 luglio 201728minBread, in all its forms, is one of the most widely consumed foods in the world. It was also the foundation for many civilizations. Here, consider aspects about this dietary staple, including the art of leavening, the religious and social roles of light and dark bread, and the artisanal bread movement.Periodo d’uso gratuito di The Great Courses Living o acquistoS1 E14 - The Science and Secrets of Chocolate
20 luglio 201730minToday, chocolate is a multi-billion-dollar global industry. Professor Crittenden takes you back in time so you can follow chocolate's trek around the world, considering not only its history and chemical properties, but its role in the current global market in the form of powerful chocolate empires.Periodo d’uso gratuito di The Great Courses Living o acquistoS1 E15 - Water: The Liquid of Life
20 luglio 201730minOf all the water on Earth, only a fraction of it is drinkable. How much water is used by humans throughout the world? How did bottled water become so popular? Why is water fluoridation so controversial? How can we work to conserve water, both as a nation and in our everyday lives?Periodo d’uso gratuito di The Great Courses Living o acquistoS1 E16 - Beer, Mead, and the Fun of Fermentation
20 luglio 201730minFrom ancient Egyptian experiments to the 21st-century microbrewery down the street from your house, explore the intricate links between the fermentation of wheat and honey and human civilization. As you follow our love affair with beer and mead, you'll be surprised to learn just how accidental their discovery was.Periodo d’uso gratuito di The Great Courses Living o acquistoS1 E17 - Humanity's Love of Wine
20 luglio 201730minContinue looking at our relationship with fermented beverages, this time with a look into the story of fermenting grapes into wine. Topics include the science behind viticulture and the production of different types of wine, the reasons winemakers are turning away from cork, and "retsina," one of the oldest types of white wine.Periodo d’uso gratuito di The Great Courses Living o acquistoS1 E18 - Coffee: Love or Addiction?
20 luglio 201729minEach year, over 500 billion cups of coffee are served. Reconsider this popular drink and its relationship with world history. Along the way, you'll explore the ways coffee is harvested, how caffeine works on your body and mind, popular ways to drink coffee, and the origins of the free-trade movement.Periodo d’uso gratuito di The Great Courses Living o acquistoS1 E19 - The Roots of Tea
20 luglio 201728minWhat is the source of the nearly 1,500 different types of tea in the world? How did tea spread from Japan to Europe? What are the differences between green, black, and white teas? How was the tea bag accidentally invented? Is drinking tea good for your health? Get the answers here.Periodo d’uso gratuito di The Great Courses Living o acquistoS1 E20 - The Fizz on Soda
20 luglio 201730minSoda was once an embodiment of the American dream. Now, it's one of the worst contributors to obesity-related diseases. Make sense of this fizzy drink by exploring its origins as patented medicine, the soda wars between Coke and Pepsi, and the health risks associated with its high sugar content.Periodo d’uso gratuito di The Great Courses Living o acquistoS1 E21 - Food as Ritual
20 luglio 201728minHumans don't just eat for nutrition. It's a deeply symbolic activity as well. Consider some of the many different categories of food rituals around the world, including fasting for Ramadan, making sugar skulls for the Day of the Dead, bobbing for apples during Halloween, and America's favorite fall feast: Thanksgiving.Periodo d’uso gratuito di The Great Courses Living o acquistoS1 E22 - When People Eat Things That Aren't Food
20 luglio 201729minSometimes, people consume things that are not considered food, from dirt to hair to human flesh. Professor Crittenden introduces you to some of the more outlandish dietary practices around the world, including placentophagy (in which a mother eats the placenta after giving birth) and anthropophagy (also known as cannibalism).Periodo d’uso gratuito di The Great Courses Living o acquistoS1 E23 - Food as Recreational Drugs
20 luglio 201732minThroughout history, we've consumed food not just for nourishment, but also for psychological effects. Go inside the world of recreational drugs, including psilocybin mushrooms, edible marijuana treats, and addictions to foods like chocolate or french fries.Periodo d’uso gratuito di The Great Courses Living o acquistoS1 E24 - Food as Medicine
20 luglio 201731minIs there a substantial link between diet and disease prevention? Professor Crittenden explains the medicinal histories behind several foods. Among them are ginger (thought to help with digestive issues) and cinnamon (used in traditional Chinese medicine to treat various ailments), as well as goji berries, chocolate, and pomegranate.Periodo d’uso gratuito di The Great Courses Living o acquistoS1 E25 - The Coevolution of Genes and Diet
20 luglio 201730minBiological and cultural evolution are not separate phenomena, and this is nowhere better exemplified than with diet. Professor Crittenden discusses the ways in which our genes and diet have co-evolved. You'll witness this fascinating process through examples of how our body evolved to metabolize (or not) enzymes like lactase and amylase, as well as omega 3 fatty acids.Periodo d’uso gratuito di The Great Courses Living o acquisto