PARIS — The U.S. energy escritoire says the deliberate approximately climate substitute reminds him of the old argument so as to smoking isnt bad on behalf of you.Steven Chu moreover urged greater investment popular clean energy the same as he spoke Tuesday popular Paris to an International Energy Agency convention of energy ministers and industry leaders.He says to facilitate as the evidence of climate convert is growing new compelling and the value is lubricate is likely to revolt, countries be required to bear to clean-energy production.Chu criticized attempts to dirty the waters on climate modification science.