December 29, 2012, 9am PST
Of the thousands of historic homes across the country, many are seeing steep declines in visitors, reports J. Freedom du Lac. Consolidation and new technologies, such as smartphone apps, may be the best alternatives to closing doors.
November 4, 2008, 6am PST
Sixty years after twenty people died from air pollution spewing from a steel and zinc mill in Donora, PA (just outside Pittsburgh) in perhaps the worst air quality tragedy in the U.S., a museum has opened to commemorate and learn from the tragedy.