Huge increase in state funding to help cut building energy bills and accelerate development of zero-carbon properties
The California Public Utilities Commission has earmarked more than $3bn (£1.9bn) for investment in energy efficiency programmes over the next three years, which it says is the biggest commitment ever made...
Trade Minister says he will honour his 2017 General Election pledge and resign from government in order to vote against Heathrow
Old refuse truck fitted with electric motor for cleaner, quieter and cheaper rubbish collections
Bi-partisan group of former lawmakers hatch plan for carbon tax policy to enter force after 2020 Presidential race
More than 4.5 million affected, says UN group, while tests suggest children's shorter height increases exposure on busy roads