Emissions

Industry big hitters outline challenges to sector becoming socially and environmentally responsible by 2040

Initiative will benchmark effective agricultural emission reduction methods across different farms

But increase in fossil fuel use following last month's earthquake could see output on the increase

UK firm best of 300 companies, but many are not reporting or verifying emissions data

Kyoto protocol means carbon footprints are calculated for the countries producing goods, not those consuming them

Food service provider rolls out vegetarian initiative to US corporate clients, but says no immediate plans to launch movement in UK

Landmark case to decide whether states can sue carbon intensive firms on the grounds they represent a "public nuisance"

Mayor of London confirms construction will start this summer on £51m low-emission Thames river crossing

Carbon Lottery calculates your emissions, and offers £2 offset tickets and a chance to win €4m. Do you feel lucky?