Oliver Cussen

On the​ Des Plaines River, just south of Chicago, the United States Army Corps of Engineers is at war with Asian carp. The fish were first imported to America in the 1970s to eat up the weeds and algae in catfish ponds and sewage treatment lagoons around Little Rock. But they soon escaped into the Arkansas River, and from there into the Mississippi River basin, disrupting food chains and...

The Earth​ aged millions of years over the course of the 18th century. In 1650 the Irish archbishop James Ussher had dated creation to around 6 p.m. on 22 October 4004 BCE. His estimate was based on a synthesis of sacred history and Persian, Greek and Roman myth, and so it satisfied both theologians and citizens of the Republic of Letters. A century later, neither the church nor classics...

For​ the late French historian Emmanuel Le Roy Ladurie, Thomas Robert Malthus was an indispensable guide to the agrarian past. Le Roy Ladurie applied Malthus’s argument that population grows faster than subsistence to the archives of Languedoc, where, in the empirical detail of parish registers, cadastral surveys, tax rolls and price series, he perceived ‘the immense respiration...

On​ 24 February 1848, having already forced Louis Philippe out of the Tuileries Palace, the Paris crowd stormed the Chamber of Deputies, where France’s political elite was fighting over the remnants of the July Monarchy. A series of ministers had been trying to form a provisional government under the regency of the Duchesse d’Orléans, the former king’s...

Recognition of nature’s finitude served as a ‘conceptual a priori to economic thought’, if not undermining optimism then at least providing a note of caution in an age otherwise obsessed with perfectibility and progress. If even the most optimistic climate theorists were haunted by the prospect of degradation and, in extreme cases, apocalypse, it was because they lived in Adam Smith’s world, where the pursuit of prosperity was partly motivated by a ‘permanent anxiety’ about the limits of nature.