Australia Carbon Tax Already Cutting CO2 (The Age)
Scientists say united on global warming, at odds with public view
RGGI Still Falls Short of Real Carbon Pricing
For Insurers, No Doubts on Climate Change
Letter: The solution is a carbon tax
Salem 2013: 'Gut-and-Stuff' move could kicker-start Oregon carbon tax
Carbon Dioxide Level Is at Its Highest in Human History
Mark Sanford's New Integrity Test on Climate
Could Mark Sanford Lead Republicans Out of Climate-Denial Wilderness? (Bill Becker, Climate Progress)