New way of dating fired clay ceramics - rehydroxylation

Noticed on the BBC News site

"The recombination goes on for several thousands of years," said Professor Hall.

"And what's strange about it is that it abides by a precise physical law.

"If we can work out how much moisture has been taken up, we can estimate the age of the sample."

Professor Chris Hall Edinburgh University

Amazing and will advance archaeological studies enormously.