Research infrastructures convene international scientists in collaborations that highlight the most cherished values of science diplomacy—building bridges between communities, societies, and nations through scientific cooperation.

Over the past decade, the use of scientific expertise to advance diplomacy has achieved a number of successes in furthering peace, security, and prosperity. Yet there have also been reversals in important areas that until recently had seen progress.

In honor of the AAAS Center for Science Diplomacy's ten-year anniversary, the editors have compiled a special edition of the journal to reflect on the past, highlight the present, and envision the future of science diplomacy.