History With Kayleigh Official on MSN
6,000-Year-Old Locks: The First Security Systems of Ancient Mesopotamia
The world’s first known lock-and-key system, dating back to 4000 BCE in Mesopotamia, shows how ancient people protected their ...
If there were a place that could be called the archaeological almanac of Saudi Arabian culture, it would be Tell Abraq, ...
Tech Xplore on MSN
Space shuttle lessons: Backtracks can create breakthroughs
What does the space shuttle have in common with the original iPhone? According to Francisco Polidoro Jr., professor of ...
The Indus Valley civilization, located in present-day Pakistan and India, went through four periods of intense drought, which ...
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