Invade Mexico, annex Greenland, reclaim the Panama Canal. Donald Trump is ushering in a new era of American imperial ambition ...

Surnames can reveal much about your family history, but they can also be a minefield of misinformation. By Paul Blake. Twenty members of the public describe what spurred them on to discover more ...

The term mental hygiene has a long history in the United States, having first been used by William Sweetzer in 1843. After the Civil War, which increased concern about the effects of unsanitary ...