SI
SI
discoversearch

We've detected that you're using an ad content blocking browser plug-in or feature. Ads provide a critical source of revenue to the continued operation of Silicon Investor.  We ask that you disable ad blocking while on Silicon Investor in the best interests of our community.  If you are not using an ad blocker but are still receiving this message, make sure your browser's tracking protection is set to the 'standard' level.
Politics : Mainstream Politics and Economics -- Ignore unavailable to you. Want to Upgrade?


To: Bread Upon The Water who wrote (892)9/5/2011 12:26:27 PM
From: longnshort  Read Replies (2) | Respond to of 85487
 
 Ice Age happened in less than year say scientists

Published Date: 02 August 2008
By angus howarth

THE last ice age 13,000 years ago took hold in just one year, more than ten times quicker than previously believed, scientists have warned.

Rather than a gradual cooling over a decade, the ice age plunged Europe into the deep freeze, German Research Centre for Geosciences at Potsdam said.

Cold, stormy conditions caused by an abrupt shift in atmospheric circulation froze the continent almost instantly during the Younger Dryas less than 13,000 years ago – a very recent period on a geological scale. 

The new findings will add to fears of a serious risk of this happening again in the UK and western Europe – and soon.

Dr Achim Brauer, of the GFZ (GeoForschungs Zentrum) German Research Centre for Geosciences at Potsdam, and colleagues analysed annual layers of sediments, called "varves", from a German crater lake.

Each varve records a single year, allowing annual climate records from the region to be reconstructed.news.scotsman.com/.../Last-Ice-Age-happened-in.4351045.jp