The UN's top climate change chief has called for technologies that soak CO2 from the atmosphere - but are such techniques feasible? Tom Young investigates
The head of the UN Climate Change Secretariat this week told the Guardian that soaring levels of greenhouse gas emissions meant the world would have to develop "more powerful technologies to capture emissions...
Buckinghamshire, Cornwall, Cumbria, Greater Manchester, and Northumberland Councils to share £1m funding to map out pioneering habitat protection plans
Global Briefing: From methane to showers, Trump administration steps up assault on environmental regulation
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Malin Newbuild teams up with Smart Green Shipping to advance development of zero emission shipping prototype