
Stable isotope ratio analysis
Stable isotope ratio analysis is a scientific technique used to study the ratios of stable isotopes—variants of elements with different atomic masses—in various samples, like water, plants, or animal tissues. These ratios can reveal important information about processes such as climate change, food sources, and geographical origins. For instance, the ratio of carbon isotopes in a plant can indicate whether it grew in a wet or dry environment. By examining these isotopes, researchers gain insights into natural systems and ecological changes over time. It’s a powerful tool in fields like ecology, archaeology, and environmental science.