Dating archaeological finds
But unlike historythe study of written records such as government archives, personal correspondence, and business documentsmost of the information gathered in archaeology comes from the study of objects lying on or under the ground Archaeologists refer to the vast store of information about the human past as the archaeological record.When it comes to dating archaeological samples, several timescale problems arise.
Practitioners of archaeology find themselves allied (often simultaneously)...
Such archaeological finds give us a complex and unprecedented glimpse into human history. Just scroll down for 14 eye-popping artifacts that made 2015 a fascinating year for archaeologists.
Archeology is the scientific study of past human culture and behavior, from the origins of humans to the present.
But by using these imprecise methods, archeologists were often way off.
Fortunately, Willard Libby, a scientist who would later win the 1960 Nobel Prize in Chemistry, developed the process known as radiocarbon dating in the late 1940s. In a nutshell, it works like this: After an organism dies, it stops absorbing carbon-14, so the radioactive isotope starts to decay and is not replenished.