Today on the International Day of Education, Molly Curtiss and Jenny Perlman Robinson highlight the important role of high-quality teachers in student learning and identify some of the main challenges when implementing teacher development programs on a large scale.

Between smartphones, computers, cars, homes, and social media, the average citizen of a developed country may interact with some sort of artificial intelligence (AI) system dozens of times a day. Alex Engler explains why AI disclosure policies will be critical as the technology continues to rapidly improve.

The recent Berlin conference provided a sobering glimpse into the future of conflict diplomacy in the 21st century: a disengaged United States and a divided Europe dealing with the rise of authoritarian powers. Constanze Stelzenmüller argues that Europe cannot ignore these conflicts, so it should reassess its role in foreign interventions to better address issues that arise on its borders.