When was Global Warming discoverd? PLEASE HELP! My freind is desperate to know! 25% 1 Vote 0% 0 Votes
they show the 100,000 year cycles of ice ages we are in now. 0% 0 Votes

man made global warming was made up in the 70%26#039;s when margaret thatcher wanted to get into nuclear power 0% 0 Votes

People have speculated for over a century that CO2 output could lead to warming via the greenhouse effect. 0% 0 Votes

ok..glad to help...global warming started at the end of the last ice age 0% 0 Votes

The year 1896.

It started with the chemist Svante Arrhenius (1859-1927) with his paper:

%26quot;On the Influence of Carbonic Acid in the Air upon the Temperature of the Ground%26quot;
Philosophical Magazine 41, 237-276 (1896)

Arrhenius thought it would be beneficial. 25% 1 Vote

1975 a group of British scientist notice there was a hole in the ozone 0% 0 Votes