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How to Build a House With Bales of Straw07-10-31Around the World, a Language Dies Every Two Weeks07-11-7Making Soaps with a Story07-11-14Voyager: The First Airplane to Fly Around the World Nonstop07-11-21American Folklife Center: Preserving the Voices, Songs and Stories of Everyday People07-11-28The Power of Crowds: Designing a Way to Harvest Electricity From People in Motion07-12-5Erie Canal: How an Idea That Some Laughed at Became America's First National Waterway07-12-12For Art Lovers, Art Basel in Miami Beach Was the Place to Be07-12-19Protecting Native American Languages and Culture07-12-26Seven Wonders of the Ancient World, Plus a Few More08-1-2These Places are Natural Wonders of the World08-1-9These Modern Structures Are Wonders of the World (Third of Three Parts)08-1-16Sounds of the Solar System Are Music to the Ears (of Space Scientists)08-1-23Disputes on Stolen Art Bring Up Complex Legal and Cultural Issues08-1-30Hiking the Appalachian Trail Through the Mountains of 14 States08-2-6From San Diego to San Francisco, Visiting the Beautiful Missions Along the Coast of California08-2-13Understanding Happiness08-2-20Doc Holliday: One of the Most Famous, and Dangerous, Gunfighters of the Old West08-2-27Chocolate Has a History as Rich as Its Taste08-3-5Music Would Not be the Same Without the Guitar08-3-12Cities Around the World Are 'Going Green'08-3-19Tenement Museum Recreates Old Immigrant Life in New York City08-3-26The Story of Longitude08-4-2The World of Cars Is Changing Fast08-4-9Five Building Designers Who Are Redefining Modern Architecture08-4-16World Food Crisis Could Push Millions of People Into Poverty08-4-23At the Indiana Dunes, the Hills Are Alive With the Music of the Sand08-4-30Jackie Cochran Traveled With the Wind and Stars08-5-7A Visit to Two National Parks: Mount Rainier and Valley Forge08-5-14International Red Cross Helps Victims of Natural Disasters08-5-21