what happens to life at delta 4 degrees

[Mark Siddall]

In article <2ucn0s$5qn at infa.central.susx.ac.uk> nithinr at cogs.susx.ac.uk writes:
>

>I have heard a small increase in average global temperature (~4 deg.centigrade) would lead to the extinction of the human race. Could someone please clarify this.

I wonder, was it loud?

-- 
Mark E. Siddall                "I don't mind a parasite...
mes at vims.edu                    I object to a cut-rate one" 
Virginia Inst. Marine Sci.                     - Rick
Gloucester Point, VA, 23062