Government admits transitional period is needed to move sector towards lower tariff levels

New analysis finds more international carbon trading could drastically reduce costs of delivering deep emissions cuts

Reports from IRENA and 100 Resilient Cities project outline key mechanisms cities can - and are - embracing to drive clean tech transition

Researchers produce record 2.05 atmospheres of pressure in small tokamak device

Actor's climate change documentary jumps around in its effort to cover a huge amount of ground, but ultimately hammers home its intended sense of urgency

Desert solar array in Arizona will be used to provide power to 14 US Navy bases in California

First step of new agreement with AkzoNobel, DSM and Philips will see four firms purchase nearly all energy from new wind farms in Zeeland

New economic comparison of different renewables finds much of the biomass used in the UK could be producing higher emissions than coal, raising questions over the scale of its use in the energy system

Car maker announces new goal to cut water use per vehicle by 72 per cent in the next four years, compared with 2000

Lower heating demand, less coal and more renewables mean energy emissions have fallen to lowest levels since 1991, EIA data shows