PHIL 3340 Environmental Ethics-Supporting the philosophical study of environmental issues at Middle Tennessee State University and beyond...
Sunday, March 14, 2021
Humans have rapidly remade the Earth — and imperiled its future
How dramatically do humans dominate the Earth? As late as 1800, the total weight of wild mammals was greater than that of all domesticated species. By 1900, with the bison gone and cattle herds roaming the plains of the Americas, cows alone bulked twice as heavy as all remaining wild mammals. A century later, domesticated animals outweighed wildlife by a factor of 20. In less than the life span of the U.S. Constitution, the Earth has gone from half-wild to a global farm...
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