George Washington’s portrait The United States’ first president, George Washington, has been on the front side of the ...

Professor Raúl Rojas has published a book about how symbols have been used throughout history in mathematics. The work was translated into English this year.

An audacious plan is reshaping a swath of the Saudi desert: a blade-thin “city” promising walkable living, renewable energy, ...

A curious retail boom is sweeping parts of urban China: “Russian” shops filled with Cyrillic labels and matryoshka décor, yet ...