Saturday, February 5, 2022

Fat

Fat: Fat. Such a little word evokes big responses. While 'fat' describes the size and shape of bodies—their appearance—our negative reactions to corpulence also depend on something tangible and tactile. As this book argues, there is more to fat than meets the eye. Fat: A Cultural History of the Stuff of Life offers reflections on how fat has been perceived and imagined in the West since antiquity. Featuring fascinating historical accounts as well as philosophical, religious, and cultural analyses—including discussions of status, gender, and race—the book digs deep into the past for the roots of our current notions and prejudices. Two central themes emerge: how we have perceived and imagined corpulent bodies over the centuries, and how fat—as a substance as well as a description of body size—has been associated with vitality and fertility as well as perceptions of animality. By exploring the complex ways in which fat, fatness, and fattening have been perceived over time, this book provides rich insights into the stuff our stereotypes are made of.

Plant Evolution

Plant Evolution: Although plants comprise more than 90% of all visible life, and land plants and algae collectively make up the most morphologically, physiologically, and ecologically diverse group of organisms on earth, books on evolution instead tend to focus on animals. This organismal bias has led to an incomplete and often erroneous understanding of evolutionary theory. Because plants grow and reproduce differently than animals, they have evolved differently, and generally accepted evolutionary views—as, for example, the standard models of speciation—often fail to hold when applied to them. Tapping such wide-ranging topics as genetics, gene regulatory networks, phenotype mapping, and multicellularity, as well as paleobotany, Karl J. Niklas’s Plant Evolution offers fresh insight into these differences. Following up on his landmark book The Evolutionary Biology of Plants—in which he drew on cutting-edge computer simulations that used plants as models to illuminate key evolutionary theories—Niklas incorporates data from more than a decade of new research in the flourishing field of molecular biology, conveying not only why the study of evolution is so important, but also why the study of plants is essential to our understanding of evolutionary processes. Niklas shows us that investigating the intricacies of plant development, the diversification of early vascular land plants, and larger patterns in plant evolution is not just a botanical pursuit: it is vital to our comprehe...

What happened to all the American Chestnuts?

 The American Chestnut Insect Ecology Series What happened to the Insects that feed on them? Every species is connected in an ecosystem. The...