Age of pyramids carbon dating
Since dinosaurs are thought to be over 65 million years old, the news is stunning - and more than some can tolerate.
Researchers have found a reason for the puzzling survival of soft tissue and collagen in dinosaur bones - the bones are younger than anyone ever guessed.
The Great Pyramid is the only one of the Seven Wonders of the Ancient World that has survived to this day.
It is the most measured and surveyed building in the world and has generated the most debate about its original measurements and their meaning.
The number of dates from both 19 was only large enough to allow for statistical comparisons for the pyramids of Djoser, Khufu, Khafre, and Menkaure. First, there are significant discrepancies between 19 dates for Khufu and Khafre, but not for Djoser and Menkaure.
Archaeologists believe Egypt’s large pyramids are the work of the Old Kingdom society that rose to prominence in the Nile Valley after 3000 B. Historical analysis tells us that the Egyptians built the Giza Pyramids in a span of 85 years between 25 BC.