Alkali catalyst purifies particulate matter from dirty diesel engines while improving fuel efficiency

Murdoch Empire among first to get its hands on next-generation Prius

Supermarket chain warns protecting bee population will prove essential to UK farming supply chain

Peter Lacy, managing director of Accenture's Sustainability Services Practice, outlines how the firm's survey of nearly 1,000 CEOs reveals that attitudes to sustainability are genuinely changing

Government announces new air quality strategy and green bank lending rules

DHL to provide supply chain system designed to help limit project's environmental impact

What would Sarah Palin say?

Wind turbine giant steps up global expansion with fresh contracts in China and new office in South Africa

Hybrids continue to dominate market, but report predicts plug-in electric models will shift 500,000 units a year by 2015

Over 80 per cent of business leaders expect a sharp increase in energy bills over the next few years