Slow journey times mean airships are highly unlikely to replace passenger jets, but, as Danny Bradbury discovers, a flotilla of new companies are convinced that low-fuel costs mean the old-fashioned aircraft could have huge appeal to freight operators
You may think the grand old days of airships are long gone, but with concern over aviation's carbon emissions mounting, a group of small companies is trying to bring them back in a reinvented form...
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
All the green business news from around the world this week
Malin Newbuild teams up with Smart Green Shipping to advance development of zero emission shipping prototype