In the 1920s and ’30s, clerks at The Times collected stamps from overseas mail. The postage tells of a fluid world history.

Animals at “Donalda Farm” — established in 1914 by mining magnate, philanthropist, and amateur astronomer David Alexander Dunlap on 600 acres in the Don Valley — got deluxe care. Pigs at the farm — ...

The turn of the 20th century witnessed a surge in the creation and popularity of nocturnes and night landscapes in American art. The theme of this new show embraces reflection, translucency, ...

David Allen Dunlop is a contemporary American painter. His stylized work is characterized by its heavy use of phthalo blue, an intensely blue-green pigment, which he employs to form representational ...