President’s Twitter feed takes climate deniers to task and calls for action to address rising greenhouse gas levels – but not everyone is impressed
German car giant launches new electric car, but has blocked EU efforts to raise fuel efficiency standards for vehicle manufacturers
Construction of housing, agriculture and mega dams have reduced the country’s ability to cope with intense monsoonal rains
Morning summary: above-normal monsoon rains in Punjab’s northeastern districts have taken weather experts by surprise
Election campaigning has kicked off in Australia with Tony Abbott pledging to make the abolition of the carbon tax his first priority
Shareholders in the US are showing growing concern about their investments in companies exposed to climate change-related risks
Mayor wants to double the recycling rate to 30% by 2017 to divert 50,000 tons of plastic waste from reaching landfills
Leading US scientist says coal ash, toxic substances and power plan emissions should be priority for the next leader of the US Environmental Protection Agency
Germany will continue to break records for solar output despite a struggling manufacturing sector, confirm analysts
Respected climate diplomat calls on British Government to ditch neo-classical economic thinking and lead development of green economy
Leaders convene in Fiji for four day summit as rising tides and storms start to take toll on world’s most climate vulnerable countries
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
Obama’s climate plans avoid confrontation with Republicans but giving them what they want good be the key to an effective carbon tax
City centre streets consider drastic action as part of efforts to cut emissions and clean up the capital
With John Kerry in India to discuss future cooperation, analysts say USA must offer Delhi government aid to move away from coal-based economy
Coral can recover from periodic warming of the oceans, but the bad news is it might take too long
Alliance of Small Island States and Least Developed Countries groups ay UN talks in Bonn over the next two weeks must focus on short-term emission reductions
Many infectious diseases are already shifting, work to protect ourselves against them should start now, writes Healthy Planet UK’s Laura Pearson
Car manufacturer Tesla repays its Department of Energy loan nine years early as Ernst Moniz says only 2% of its $34bn portfolio has resulted in losses