Scientists did not arrive at Earth’s age from one clue. Several very different measurements keep pointing toward the same ...

In this collection of lab-based activities, students will learn about the concepts of radiation and half-life in order to gain an understanding of the use of radiocarbon dating as a method of absolute ...

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Streaming platforms for Radioactive and Radiocarbon Dating Turning Foe into Friend haven’t been announced yet. Check back soon for updates on where you can watch it online. 'Radioactive and ...

Most people are busy with life on Earth. They rarely get the chance to think deeply about complex topics. And so they take the ideas of why we know certain things with relatively equal values — maybe ...