Thursday, 24 May, 2012

Could carbon storage help control warming? The oil industry already injects CO2 into deep rocks. Is it possible to capture CO2 from coal plants, and pump it deep underground?

20 years ago, ecotourism was promoted as a way to save natural systems, and the people who lived in them. We ask: Is ecotourism a force for good, or just another form of “greenwashing”?