23+ hour, 50+ min ago  (40+ words) The exhibit "Becoming America in West Chester" opens to the public on May 1, showcasing months of research, design, and hands-on work. Wakisha Bailey reports. West Chester University students bring history to life ahead of America's 250th anniversary...

2+ mon, 1+ week ago  (31+ words) CBS News Historian chronicles how debates that define U. S. history can help us navigate today's politics...

3+ mon, 22+ hour ago  (45+ words) While Thomas Edison's cylinders were the first to play recorded sound, they were impractical " leading Emile Berliner to come up with a better way to play music: The gramophone, invented in 1887, which played flat discs. Jane Pauley reports. These United…...