Governor Schwarzenegger signals toxic substance crackdown

Shares in electric and hybrid car manufacturer jump on news of backing from billionaire financier

They may often be criticised for exaggerating green claims, but as Paul Thomas argues, PR departments can be a major force for positive environmental change

Report claims limiting ourselves to three burgers a week is necessary keep food-related greenhouse gas emissions at a constant, and warns regulation may be needed to change diets

UK comes 31st out of 35 countries in ranking of developed nations' renewable energy programmes

Initial projects will look at viability of jatropha and algae as basis for jet biofuels

Crown Estate confirms that nine potential deep-sea zones are attracting interest from almost 100 firms

Proposed £100m project will be the largest of its type in the world

Atlantis Resource Corporation aiming to roll out deep-lying turbines capable of generating up to 4MW from next year