The roots of Russia's invasion of Ukraine go back decades and run deep. The current conflict is more than one country fighting to take over another; it is — in the words of one U.S. official — a shift ...

On the National Mall, in the heart of Washington, D.C., Americans expressed their pride, concern and hopes for the country as it turns 250 years old. An observatory in Chile is taking a timelapse of ...

Social work is a field of study and profession aimed at addressing problems in society—from educational inequality to health disparities to child and family welfare. Whether they practice directly ...