President Buhari's January 26 announcement that he has fired all four of his military service chiefs will be welcomed by his critics. His new appointments appear to be of high quality in terms of official announcements about their background.

After its invasion of Ukraine, concerns flared over a decoupling of Russia from the global internet. This has not materialized, but we may be witnessing the start of a more fundamental fragmentation …

U.S. space exploration inspired a generation of students and innovators, but NASA’s role has diminished, and the number of global space competitors is growing.

Since the United States appointed the first-ever Ambassador-at-Large for Global Women's Issues in 2009, ten more countries have followed, creating new posts focused on women's rights and gender equal…