Perfluorotributylamine is an unregulated, long-living industrial chemical that breaks all records for potential climate impacts.
Failure will mean greater costs and risks and pathway to limiting temperature rise to under 2C will close fast.
Virgin planes produced more greenhouse gas emissions per passenger than other domestic US carriers in 2010, report finds.
Scientists wade into the fray.
Five years in, BC’s carbon tax has successfully reduced greenhouse gas emissions in a stable economy.