| inignoct wrote:] ] When the Gulf Stream abruptly turned off about 12,700
 ] ] years ago, it brought about a 1,300-year cold period,
 ] ] known as the Younger Dryas. This froze Britain in
 ] ] continuous permafrost, drove summer temperatures down to
 ] ] 10C and winter ones to -20C, and brought icebergs as far
 ] ] south as Portugal. Europe could not sustain anything like
 ] ] its present population. Droughts struck across the globe,
 ] ] including in Asia, Africa and the American west, as the
 ] ] disruption of the Gulf Stream affected currents
 ] ] worldwide.
 ] ]
 ] ]
 ] ] Some scientists say that this is the "worst-case
 ] ] scenario" and that the cooling may be less dramatic, with
 ] ] the world's climate "flickering" between colder and
 ] ] warmer states for several decades. But they add that, in
 ] ] practice, this would be almost as catastrophic for
 ] ] agriculture and civilisation.
 ]
 ] awesome.  remind me to buy a few more bottles of scotch before
 ] scotland freezes solid... so i can have a nice drink when the
 ] entire global ecosystem freaks out.  bottoms up!
 so which is it, global warming, or global cooling...they need to make up their minds so I know which sort of clothes to buy... --Abaddon RE: Britain is likely to be plunged into an ice age |