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By flaking early humans could sharpen spear and arrow tips to hunt prey. As far as we know today, people have only been writing about their experiences for about 7,000 years.
These isotopes are present in the following amounts C12 - 98.89%, C13 - 1.11% and C14 - 0.00000000010%.
Thus, one carbon 14 atom exists in nature for every 1,000,000,000,000 C12 atoms in living material.
Renfrew (1973) called it 'the radiocarbon revolution' in describing its impact upon the human sciences.
Oakley (1979) suggested its development meant an almost complete re-writing of the evolution and cultural emergence of the human species.
That might sound like a lot of people, but today there are about seven billion people, 7,000 times more people than in the Paleolithic Era.
Archaeological evidence points to humans beginning in the continent of Africa, and later migrating to other continents.
But what about the time before writing, how can we tell the age of an object? The world was a much colder place to live on than our modern world.
There are three ways to determine the date of an artifact: Was the world different in the Old Stone Age from our modern world? Wild herds of animals roamed the land in search of food, which was scarce at that time.
Nyerup's words illustrate poignantly the critical power and importance of dating; to order time.
Radiocarbon dating has been one of the most significant discoveries in 20th century science.
People travelled in small groups, we think these groups could have been extended family groups.