title: Outside the bubble.
mesh_terms: D056804:Biofuels / Q000600:supply & distribution; D002245:Carbon Dioxide / Q000302:isolation & purification*; D058735:Environmental Policy / Q000331:legislation & jurisprudence*; D057232:Global Warming / Q000331:legislation & jurisprudence* / Q000517:prevention & control*; D007391:International Cooperation; D000067656:Optimism; D011057:Politics; D035501:Uncertainty
chemical_list: D056804:Biofuels; D002245:Carbon Dioxide