From horror movies to roller coasters, we like to be in situations that scare us. But isn't fear supposed to be an unpleasant experience? We talk with psychologist, David Zald, about what happens in our brain when we get scared and why we like it so much.
There wasn't just one confederate flag, there were dozens.
When the Civil War began, women were able to take on a variety of new roles.
Henry Darger is one of the most famous outsider artists in the world.
