PBS
The Dating Game: Radiocarbon Dating
Part of PBS-NOVA Online. An excellent explanation of how radiocarbon dating is done and why it works. Great material for earth science, history or biology classes.
Other
Radiocarbon Web Info.
"Radiocarbon dating is the technique upon which chronologies of the late Pleistocene and Holocene have been built." Site gives updated information.
Other
Radiocarbon Web Info: What Is Radiocarbon Dating?
This article explains radiocarbon dating and its development.