Uses different isotopes found within an item to learn something about that item (such as where a person grew up). See 'A Brief History of Climate Change'.
Fact of the Day
It is said that Henry VI banned low-cut blouses and dresses from court, in case he caught sight of a cleavage.
Quote of the Day
"I remain just one thing, and one thing only - and that is a clown. It places me on a far higher plane than any politician. "
~ Charlie Chaplin
On This Day
1701 The deposed James II (or VII of Scotland) died in exile from a brain haemorrhage. He was the last Catholic king of England, Scotland, and Ireland.
1982 The massacre of hundreds of Palestinian men, women and children began in the Sabra and Shatila refugee camps in Lebanon. It continued for two days.
1992 The British government was forced to withdraw the pound from the European Exchange Rate Mechanism (ERM) on what became known as 'Black Wednesday'.
1994 The BBC lifted a ban on the voices of Sinn Fein and other Irish republican and loyalist representatives being broadcast.