New study finds cost savings from energy-efficiency measures even greater than previously thought
International Maritime Organisation considers mandatory measures to help enhance fuel efficiency
New action plan will aim to establish common energy-efficiency metrics and industry-wide emission targets
Businesses operating in hot countries urged to save energy by insulating their buildings
New accessory allows users to easily monitor how much power individual appliances are consuming and turn them off when they are not in use
Coalition of international agencies sets out road map for auto industry to deliver 50 per cent improvement in fuel efficiency using existing technologies
Industry-backed group argues regular environmental impact assessments for all buildings would deliver huge carbon savings
Building industry calls for green home makeover scheme to be extended to cover non-domestic properties
But more ambitious climate change initiatives are under threat as priorities shift
140,000 street lights to be replaced over five years, saving nearly 200,000 tonnes of CO2