From the sheer volume of flowers purchased in the U.S. to the holiday's unique origins, there are many fascinating facts about how we celebrate Mother's Day today.

In 1878, two nieces of Pope Pius IX ended their "begging tour" of the West in Omaha, where they could set up the first Order ...

Besides being an unspeakable crime, Thursday's shootings at Florida State University in Tallahassee reinforced one invaluable ...