Getting out to see the world doesn’t just let us see and experience new and diverse places but also has a positive effect on our social empathy.

Officials at the Mark Twain Cave in Missouri said a signature found on a limestone wall could belong to the author of "The Adventures of Tom Sawyer," according to a news release by the Missouri-based ...

KANSAS CITY, Mo. (KCTV) - February 3, 1863. The writer, originally known as Samuel Clemens, adopts his now-famous pen name, Mark Twain. He signed a humorous travel dispatch for a Nevada newspaper with ...