What will radiocarbon dating reveal about the remains?

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Radiocarbon Dating Will Determine the Age of El Salvadoran Human Remains

Radiocarbon dating will be employed to ascertain the age of the recently unearthed human remains in El Salvador, which are provisionally estimated to be nearly 3,000 years old. This scientific process will provide a more precise chronological framework for the discovery, which was made in Antiguo Cuscatlan on July 2. In addition to dating, DNA analysis is planned to determine the sex of the individual.
The Principle of Radiocarbon Dating

Radiocarbon dating, also known as carbon-14 dating, is a method used to determine the age of organic materials by measuring the amount of carbon-14 isotope remaining within them. Living organisms continuously exchange carbon with their environment, maintaining a relatively constant level of carbon-14. Once an organism dies, this exchange ceases, and the carbon-14 begins to decay at a known rate, specifically with a half-life of approximately 5,730 years. By comparing the ratio of carbon-14 to stable carbon isotopes (carbon-12 and carbon-13) in a sample to the ratio in the atmosphere at the time of the organism's death, scientists can calculate how much time has passed since the organism died.
Application and Accuracy Range

This dating technique is broadly applied to archaeological and paleontological materials, including human and animal remains, wood, charcoal, and textiles. Generally, radiocarbon dating is most effective for materials ranging from a few hundred years old up to around 50,000 years old. Beyond this range, the amount of remaining carbon-14 becomes too small to measure accurately. The accuracy of radiocarbon dating can be influenced by various factors, including contamination of the sample and variations in atmospheric carbon-14 levels over time, which are often accounted for through calibration curves derived from tree rings, corals, and other well-dated materials.
Context of the El Salvador Discovery

The human remains, found in a burial site alongside a Usulutan-style ceramic vessel and preserved cassava branches, are estimated to date back to approximately 850 BC. The Ministry of Culture indicated that the site might hold burials similar to those discovered at the Chalchuapa archaeological site. At Chalchuapa, archaeologists found the remains of 33 individuals in the 1970s, a discovery noted as the earliest known evidence of human sacrifice in Mesoamerica. These earlier findings included bound and mutilated skeletons, suggesting a pattern of ritualistic practices.

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What will radiocarbon dating reveal about the remains?

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