The Copper Age, a term sometimes used to refer to the time between the Neolithic and the Bronze Age, when copper (without the addition of tin to make the alloy bronze) was being used along with stone tools. This covers the period 2500BCE to 2100BCE in Britain. See 'The Chronology of the Stone Age'.
Fact of the Day
In 1850, cannabis was used in the US to treat tetanus, typhus, cholera, rabies, dysentery, alcoholism, anthrax, leprosy, and insanity.
Quote of the Day
"I destroy my enemies when I make them my friends. "
~ Abraham Lincoln
On This Day
1541 The German-Swiss Paracelsus, alchemist and 'herald of toxicology' who made significant contributions to the use of chemistry in medicine, died in Salzburg.
1645 Charles I suffered a personal defeat at the Battle of Rowton Heath when the army he was leading lost to the Parliamentarians and thus failed to relieve the Siege of Chester.
1652 Highwayman Captain James Hind was executed for treason. He had targeted Roundheads and become something of a Cavalier hero.
1869 Two speculators, Jay Gould and James Fisk, caused havoc on the New York Gold Exchange when they used insider information obtained through their friendship with US president Ulysses S. Grant to manipulate the price of gold. 'Black Friday' led to economic destabilisation, the ruin of thousands of businessmen, and questions over Grant's presidency, but Gould and Fisk managed to escape prosecution.