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 EnergySponsoredPractical AI Lessons and StrategiesOctober 28, 2026ExxonMobil, Chevron Top Q3 Estimates on Higher Prices, Strong OutputOctober 30, 2026Pepperl+Fuchs Surge Protection Modules for Process PlantsOctober 29, 2026Fleet Decision-Makers Consider E-Trucks More Economical Than Diesel, Survey SaysOctober 29, 2026