This editorial introduces the second issue of the International Journal of Disclosure and Governance's special edition on enhancing board effectiveness in the 21st century. It summarizes eight articles in the issue that cover emerging topics in corporate governance, including board value creation, technology literacy, relationships between board information/capital and firm value/strategy, and global dimensions of governance. The articles use a variety of research methods and cover contexts in various countries. The editorial examines each article's key points and authors to provide readers an overview of the range of topics and perspectives covered in the special issue.