Astronomers have found possible chemical signs of life on a distant planet outside our solar system, though they caution more work is needed to confirm their findings. The research, ...

Limber up and eat some pasta, because we're about to test you with a bit of Boston Marathon trivia for every mile of the run.

The Manchester Bridge sculpture on Pittsburgh's North Shore shows frontiersman Christopher Gist and Guyasuta of the Seneca people.