Research finds 115,000 commercial rental properties in England and Wales yet to reach minimum E rating ahead of April 2018 deadline
Seat of the Catholic church warns China will fill the climate leadership void if Trump continues with current agenda
Cardiff University research details how a range of simple measures could cut coffee cup waste by up to 300 million cups a year
Research aims to boost efficiency and cost-effectiveness of biomass power plants
Is the shipping industry finally sailing towards greener waters? A handful of nations hope so
But critics remain concerned over proposals for extensive use of statutory instruments and unanswered questions about how rules will be enforced
IRENA report confirms 'strongest year ever for new capacity additions', as 161GW of clean power deployed
Some 10 per cent of all homes and a quarter of all businesses now host smart meters, official government figures show