A new paper finds the performance of test-taking (cognitive, decision-making) “astronaut-like” subjects exposed to 5000 ppm CO2 was “similar to or exceeded” the performance of those exposed to baseline (600 ppm). This study follows up on a 2018 paper that determined submariners exposed to 15000 ppm CO2 performed just as […]
regulate carbon dioxide
By Richard Black Environment correspondent, BBC News website The US government is to regulate carbon dioxide emissions, having decided that it and five other greenhouse gases may endanger human health and well-being. The Environmental Protection Agency (EPA) announced the move following a review of the scientific evidence. The decision marks […]