Books by "Jens C. Sorensen"

2 books found

Indigenous Knowledge and Material Histories

Indigenous Knowledge and Material Histories

by Jens Soentgen

2024 · Cambridge University Press

This Element deals with stories told about substances and ways to analyse them through an Environmental Humanitie's perspective. It then takes up rubber as an example and its many stories. It is shown that the common notions of rubber history, which assume that rubber only became a useful material through a miraculous operation called vulcanization, that is attributed to the US-American Charles Goodyear, are false. In contrast, it is shown that rubber and many important rubber products are inventions of Indigenous peoples of South America, made durable by a process that can be called organic vulcanization. It is with that invention, that the story of rubber starts. Without it, rubber would not exist, neither in the Americas nor elsewhere. Finally, it is shown that Indigenous rubber products also offer some ecological advantages over industrially manufactured ones.

Unforgiving Places

Unforgiving Places

by Jens Ludwig

2025 · University of Chicago Press

What if everything we understood about gun violence was wrong? In 2007, economist Jens Ludwig moved to the South Side of Chicago to research two big questions: Why does gun violence happen, and is there anything we can do about it? Almost two decades later, the answers aren’t what he expected. Unforgiving Places is Ludwig’s revelatory portrait of gun violence in America’s most famously maligned city. Disproving the popular narrative that shootings are the calculated acts of malicious or desperate people, Ludwig shows how most shootings actually grow out of a more fleeting source: interpersonal conflict, especially arguments. By examining why some arguments turn tragic while others don't, Ludwig shows gun violence to be more circumstantial—and more solvable—than our traditional approaches lead us to believe. Drawing on decades of research and Ludwig’s immersive fieldwork in Chicago, including “countless hours spent in schools, parks, playgrounds, housing developments, courtrooms, jails, police stations, police cars, and lots and lots of McDonald'ses,” Unforgiving Places is a breakthrough work at the cutting edge of behavioral economics. As Ludwig shows, progress on gun violence doesn’t require America to solve every other social problem first; it only requires that we find ways to intervene in the places and the ten-minute windows where human behaviors predictably go haywire.