• “Chile and the Pacific World,” in Oxford Research Encyclopedia of Latin American History, ed. William Beezley (New York: Oxford University Press, 2016). Available online:
http://latinamericanhistory.oxfordre.com/view/10.1093/acrefore/9780199366439.001.0001/acrefore-9780199366439-e-304
• “Making Sea Cucumbers Out of Whales' Teeth: Nantucket Castaways and Encounters of Value in Ninteenth-Century Fiji," Environmental History 20, no. 3 (July 2015): 449-74.
• Co-author with James Beattie and Emily O’Gorman, “Rethinking the British Empire through Eco-Cultural Networks: Materialist-Cultural Environmental History, Relational Connections and Agency,” Environment and History 20, no. 4 (November 2014): 561-75.
• “Global Entomologies: Insects, Empires, and the ‘Synthetic Age’ in World History,” Past & Present 223, no. 1 (May 2014): 233-70.
• “Cucumber Archipelago: A Nantucket Reunion in the South Pacific,” Historic Nantucket 63, no. 2 (Fall 2013): 4-9.
• “Beginning in the Belly, Ending in the Atmosphere: An Approach to Teaching Global Environmental History,” World History Bulletin 29, no. 2 (Fall 2013): 30-36.
• “The First Green Revolution: Debt Peonage and the Making of the Nitrogen Fertilizer Trade, 1840-1930,” American Historical Review 117, no. 4 (October 2012): 1028-1060. [Winner of the American Society for Environmental History’s 2013 Alice Hamilton Prize for best environmental history article published during 2012; winner of the Nineteenth-Century Studies Association Article Prize (2014) for best article on nineteenth-century history].
• “Spectral Frequencies: Neoliberal Enclosures of the Electromagnetic Commons,” Radical History Review issue 112 (Winter 2012): 147-61.