History
Arizona at 100: The Grand Canyon State of Time
As Arizona celebrates its centennial year, it’s a natural time to think about what the passing of 100 years means on several levels.
Read moreIn Search of Amelia Earhart’s Crash Site
For decades, the fate of the female icon of aviation has remained shrouded in mystery. New theories, guided by modern technology, could solve the mystery of Earhart's disappearance.
Read moreThe Man Who Bridged Earth and Space
America's pioneering experimental test pilot William Bridgeman.
Read moreHoover Dam: A Historical Perspective
The wonders of Hoover Dam and its technology remain with us in the 21st century, an illustration of the impact of the history of technology on our daily lives.
Read moreA Symbol of Liberty
Find out how technology is making it possible to better preserve one of America’s most cherished documents.
Read moreHas the 2,000-Year-Old Computer Revealed Its Secrets?
Scientists have labeled the Antikythera Mechanism the world’s first mechanical computer. It has taken researchers more than 100 years to unravel its mysteries—but did they?
Read moreThe Flight of the Sentimental Journey
We went aboard the most completely restored B-17 in the world and talked with pilots Sam Korth and Pete Scholl.
Read moreScientists Discover 3.6 Million-Year-Old Bipedal Human Ancestor
The finding sheds new light on what is possibly our earliest ancestry.
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