Payments to householders fitting solid wall insulation could reach £4,000, government announces

High population density and infrastructure in flood-risk areas put UK seventh globally in ranking of economic exposure to flooding

Study assessing how sporting federations can lower the huge ecological impacts of elite athletes has pertinent lessons for businesses

Green Tomato Cars freezes plans to roll out 50 electric minicabs in London as ministers admit £170m green car subsidy underspend

US Secretary of State attacks climate sceptics and says window to tackle climate crisis and realise economic opportunities is closing

Industry group says adopting target will help develop technology regarded as vital to cost-effective decarbonisation efforts

Rising cost of energy and green shoots in the economy should drive further investment in energy efficiency, say npower and EEF

Over 100 jewellery retailers commit to source metals from more sustainable mines

New cross-sector alliance aims to address climate and other threats to sustainable tea growing

Government review finds most organisations appreciate value of environmental standards and Brussels setting EU-wide environmental rules