Balloons: The History of Human Flight
Hot air balloons lift off during a festival
US Marks 100 Years Since Women Gained Right to Vote
Protesting for the right to vote
Scientists Discover First Evidence of Deadly Cancer in Dinosaur
This photo shows a badly malformed end of a fossilized fibula leg bone
Scientists Solve A Mystery About Stonehenge
Sheep graze at the prehistoric monument
Scientists Find Largest, Oldest-Known Mayan Structure
An aerial view of the ancient Mayan site
One Hundred Year Later, Hungarians Still Feel World War One Injustice
Hungarian Prime Minister Viktor Orban
Study Suggests a Different History for Dinosaurs
This illustration depicts a tiny relative of dinosaurs
Scientists Discover 7,000-year-old Tools Off Australia’s West Coast
Underwater artifacts dated back thousands of years
Britain Struggles with Debate Over History
Historical monuments are questioned
1960s Civil Rights Leaders Hopeful about Changes Coming to US
Demonstrators in 1965