Research is needed to inform environmental management of hydrothermally inactive and extinct polymetallic sulfide (PMS) deposits			
									
		
				
			
		
			
		
		
			
	
	
		Van Dover, C., Colaco, A., Collins, P. Croot, P., Metaxas, A., Murton, B., Swaddling, A., Boschen-Rose, R., Carlsson, J., Cuyvers, L., Fukushima, T., Gartman, A., Kennedy, R. Kriete, C., Mestre, N.C., Molodtsova, T., Myhrvold, A., Pelleter, E., Popoola, S., Qian, P.-Y., Sarrazin, J., Sharma, R., Suh, Y.J., Sylvan, J., Tao, C., Tomczak, M., Vermilye, J.. Research is needed to inform environmental management of hydrothermally inactive and extinct polymetallic sulfide (PMS) deposits. Marine Policy 104183 (https://doi.org/10.1016/j.marpol.2020.104183)