It means 'before trees' and specifically refers to a time immediately after the last ice age in Britain, from about 9600BCE until about 8800BCE.
Preboreal
Fact of the Day
Between 1040 and 1746, only three English monarchs did not invade Scotland and/or repel a Scottish invasion of England.
Quote of the Day
"By seeing London, I have seen as much of life as the world can show.
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~ Samuel Johnson
On This Day
1284 The future Edward II was born at Caernarfon Castle, Wales. He was the only son from Edward I's first marriage to Eleanor of Castile to outlive his father.
1719 The much-loved Daniel Defoe story Robinson Crusoe was published.
1792 French highwayman Nicolas Jacques Pelletier became the first person to be executed by the guillotine.
1915 Ninety thousand Australian, New Zealand, British and French forces began landing on the Turkish Gallipoli Peninsula. They hoped to secure the northern bank of the Dardanelles, but were forced to withdraw after eight months of intense fighting.
1916 British authorities declared martial law in Dublin for a month, in response to the Easter Rising.
1984 David A. Kennedy, son of Robert F. Kennedy (of the political Kennedy family), died of a drug overdose in Palm Beach, aged 28.
1990 The US shuttle Discovery released the Hubble Telescope into orbit. It remains one of the largest, most versatile and best known space telescopes.