The first issue of this new quarterly was March of this year.
From the journal's web page (http://www.sciencediplomacy.org/)
Science & Diplomacy provides a forum for rigorous thought, analysis, and insight to serve stakeholders who develop, implement, and teach all aspects of science and diplomacy. The online quarterly features a mix of original perspectives and research articles by science and diplomacy practitioners and thinkers from U.S. and international perspectives in areas of science for diplomacy; science in diplomacy; and diplomacy for science. The quarterly strives to be a resource for foreign policy makers and analysts, scientists and research administrators, and educators and students.