The Narwhal https://thenarwhal.ca Deep Dives, Cold Facts, & Pointed Commentary en-US Copyright 2026 The Narwhal hourly 1 Does Alternative Energy Threaten Canadian Culture? Probably Not. https://thenarwhal.ca/does-alternative-energy-threaten-canadian-culture-probably-not/ Tue, 21 May 2013 17:16:24 +0000 http://localhost.com/narwhal/2013/05/21/does-alternative-energy-threaten-canadian-culture-probably-not/ Elizabeth Hand Opinion al gore Atmospheric CO2 Canada culture of consumption Energy France Nature Environnement Iceland Opinion Scripps Institution of Oceanography This is What 400ppm Looks Like: CO2 Levels Highest in More Than 800,000 Years https://thenarwhal.ca/this-what-400ppm-looks-like-co2-levels-highest-more-800-000-years/ Thu, 16 May 2013 14:13:46 +0000 http://localhost.com/narwhal/2013/05/16/this-what-400ppm-looks-like-co2-levels-highest-more-800-000-years/ Elizabeth Hand 400 ppm Carbon carbon dioxide Climate climate change CO2 global warming Keeling Curve Scripps Institution of Oceanography