Jason Smith, Undercurrent News Americas editor, brings you a roundup of the main stories from last week. Editorial director Tom Seaman is on holiday. 

Price movements in scallops, lobster, and, especially, shrimp piqued our readers’ interest this week. Two big pieces of mergers and acquisitions news, Argentina’s plans to follow Chile into the salmon farming business, a rare success story in US land-based tilapia farming, and the latest global efforts to fight illegal fishing also topped our most-read stories [...]