[Stoves] positive proof of global warming offered

[CEDESOL Foundation lists]

SYDNEY (Reuters) - Rare, mother-of-pearl colored clouds caused by 
extreme weather conditions above Antarctica are a possible indication of 
global warming, Australian scientists said on Tuesday.

In an unrelated story, someone sent this picture as positive proof of 
global warming, claiming intense collaborative  research since the 18th 
century.

Examine this proof for yourself and decide!