Each degree of global warming may raise world sea levels by more than two metres, a new scientific study concludes
Morning summary: Prime Minister announces plans to replace the carbon tax with a market-based trading system a full year ahead of schedule
Proposals for 60 cities to invest in renewable technologies in danger of stagnating as red tape slows planning and implementation process
Drinks giant renews partnership with WWF with pledge to cut emissions and address natural resource challenges impacting fresh water
Morning summary: New study also found that 470,000 deaths a year are linked with human sources of ozone
Plans for giant onshore and offshore windfarms unveiled as government seeks to meet ‘Saudi Arabia of wind’ tag
The EU will cap the use of some biofuels but accelerate the production of “advanced” biofuels, which has not pleased some critics
Morning summary: Scientists encourage capturing and storing carbon dioxide underground by burning trees and crops for energy
The next step in solar development: cheaper, thinner cells will open up the market
Los Alamos National Laboratory scientists reveal small carbon balls created in wildfires are 10 times as warming as conventional soot
Morning summary: Google is wooing climate change denier Jim Inhofe at a fundraiser.
US lawmakers back plans for deep space exploration but slash investment in agency’s climate research programmes
Germany will continue to break records for solar output despite a struggling manufacturing sector, confirm analysts
Floods in Uttarakhand that killed over 1000 and left many more homeless could have been exacerbated by inappropriate hydropower plants
Engineers have completed several tests for the second aircraft which is due to circle the globe between April and June 2015
Office sensors could save business millions if deployed across USA, scientists at the Pacific Northwest National Laboratory report
Boris Johnson’s environmental advisor Matthew Pencharz on shale gas, air pollution, lessons from the 2012 Olympics and climate adaptation planning
Scientists warn tiny microbes known as cyanobacteria are under threat from radically changing temperatures
Collapse of €400 billion plan will not affect Brussels energy strategy, but it does highlight the growing cost effectiveness of solar photo voltaic panels
Morning Briefing: Apple is constructing its third solar farm, following the two currently in construction next to its North Carolina data centre