HomeMiddle ColumnWarmist Joe Romm claims 'higher CO2 levels directly harm human cognition' &... Middle Column Warmist Joe Romm claims ‘higher CO2 levels directly harm human cognition’ & ‘Global Warming Threatens Labor Productivity’ By Marc Morano - September 7, 2016 284 0 Share Facebook Twitter WhatsApp VK Digg Tags400astrologyco2psychologicalrommwacky Facebook Twitter WhatsApp VK Digg Previous articleClinton says Hurricane Hermine was caused by climate change as hurricane drought persistsNext articleObama’s Climate Change Diversion: ‘Endures humiliation at the G20 for a toothless deal’ Marc Morano - Advertisment - Search Related Articles Monash Professor: Eat Kangaroo to Prevent Climate Change Climate411 Greens offering a compromise? Instead of eating insects every day, on some days we can eat Kangaroo. Read more North America May See Natural Gas Prices Follow Global Ones – A Frightening Taste of The Agony Developing Countries Are Facing Climate411 They can show up quietly and more deadly in the form of shuttered businesses, unliveable utility bills, and soaring inflation for anything that relies... Read more Claim: For Wetland Plants, Sea-level Rise Stamps Out Benefits of Higher CO2 Climate411 Beneficial effects of rising CO2 for plants disappear under flooding, 33-year field experiment reveals Read more