The study of past climates. See 'A Brief History of Climate Change'.
Fact of the Day
Philip II of France decided on his wedding day that he didn't like his wife. So he sent her to a nunnery and ordered her to stay there.
Quote of the Day
"He so beautified the city [Rome] that he justly boasted that he found it brick and left it marble. "
~ Suetonius on Augustus