iStock Radioisotope dating and paleomagnetism are just two of the many techniques used in dating events. SCIENCE Learn More iStock Assembling a historical record of our planet could be key to understanding what may occur in the future. SCIENCE
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iStock Geologists use a wide variety of different techniques to address the question: "How old is this fossil/ rock?"
SCIENCE Learn More iStock Dr. Jenna Crowe-Riddell Simply put, relative dating arranges events or rocks according to their chronological order of occurrence. SCIENCE SCIENCE Learn More iStock
Absolute dating is more specific- it assigns more precise dates and times to fossils, rocks, or events.
SCIENCE Learn More One common method for relative dating is stratigraphy or the study of rock strata. SCIENCE Wikimedia Commons Learn More solarseven/iStock iStock Radiometric dating is an absolute or numerical dating technique based on the rate of natural radioactive decay of certain elements, such as potassium and carbon. SCIENCE Learn More More in the article. iStock SCIENCE Learn More
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