The Pittsburgh Zoo & Aquarium and the Boston-area zoo reach an agreement on a one-for-one gorilla swap involving two animals. The Pittsburgh zoo is set to send Frankie, a 7-year-old gorilla, to Boston. In return, Pittsburgh receives a veteran silverback named Little Joe. Both outlets describe the exchange as a “blockbuster” or notable trade that reshapes the gorilla lineup at each facility, with Boston receiving Frankie and Pittsburgh taking custody of Little Joe. The Washington Times characterizes Little Joe as a silverback with a “storied past,” while Fox News focuses on the overall impact of the deal and the age and identity of Frankie. The reports describe the transaction as a direct exchange rather than a broader transfer program, with each zoo trading one gorilla for one gorilla. Details such as timing and any conditions of transfer are not specified in the provided excerpts, but both stories confirm the animal names, roles, and the one-for-one nature of the agreement.