EnergyNASA Climate Scientist: Cap and Trade Won't WorkNASA climate scientist James Hansen talks about why cap and trade won't work, and his preference for a direct carbon tax on coal, oil and gas.Feb 3, 2010" + __flash__argumentsToXML(arguments,0) + "")); }" s_getSWFURL="function () { return eval(instance.CallFunction("" + __flash__argumentsToXML(arguments,0) + "")); }" s_getCharSet="function () { return eval(instance.CallFunction("" + __flash__argumentsToXML(arguments,0) + "")); }" s_getVersion="function () { return eval(instance.CallFunction("" + __flash__argumentsToXML(arguments,0) + "")); }" s_getMovieID="function () { return eval(instance.CallFunction("" + __flash__argumentsToXML(arguments,0) + "")); }" s_getPageURL="function () { return eval(instance.CallFunction("" + __flash__argumentsToXML(arguments,0) + "")); }" s_getPageName="function () { return eval(instance.CallFunction("" + __flash__argumentsToXML(arguments,0) + "")); }" s_getAccount="function () { return eval(instance.CallFunction("" + __flash__argumentsToXML(arguments,0) + "")); }" s_getTrackClickMap="function () { return eval(instance.CallFunction("" + __flash__argumentsToXML(arguments,0) + "")); }" s_getDOMIndex="function () { return eval(instance.CallFunction("" + __flash__argumentsToXML(arguments,0) + "")); }" callback5946="function () { return eval(instance.CallFunction("" + __flash__argumentsToXML(arguments,0) + "")); }" callback8766="function () { return eval(instance.CallFunction("" + __flash__argumentsToXML(arguments,0) + "")); }"> NASA climate scientist James Hansen talks about why cap and trade won't work, and his preference for a direct carbon tax on coal, oil and gas.FacebookLinkedInX (Twitter)Pinterest Add us as a preferred source on Google Latest in EnergySponsoredFixing Congested/Underutilized Loading DocksJune 22, 2026Lego Opens Global Manufacturing & Innovation Hub in DenmarkJune 29, 2026U.S. Machinery Demand Is Accelerating Faster Than ProductionJune 25, 2026Lighting Company Opens U.S.'s First A19 LED Light Bulb Factory in North DakotaJune 25, 2026