Companies across the globe are pledging to fight against climate change by transitioning to renewable energy.
"We are fighting for every customer and every car," CEO Matthias Mueller said.
Nations continue to push for international agreement to limit global warming as end of COP21 looms.
Larger-than-life images of wild animals and birds were projected onto the façade of St Peter's Basilica.
Prominent academics agreed to cast doubt on global warming in exchange for money from oil and coal industry.
Film star and former California governor also said the focus needed to be on new technology.
Hollywood star said ignore the naysayers who say a global deal is out of reach.
Global carbon emissions expected to decline by 0.6% thanks primarily to China.
Greenhouse gas emissions may have fallen in 2015, scientists are expected to say tomorrow.
India expected to become biggest importer of coal in the world by 2020.
Winners of an aerial photography contest launched by Dronestagram, the Instagram for drones.
Anonymous takes credit for leak of personal details of 1,415 officials in protest at arrests.
Anti-globalisation group Attac says BNP Paribas engage in 'dirty' climate policy and tax evasion.
Beautiful photos of glaciers in Patagonia, which are receding at a faster rate than anywhere else on Earth.
The UNHCR said that climate-related displacement was not a future phenomenon but already a reality.
As governments seem incapable of fixing inequality, our only hope is that billionaires will give it away.
Diets are getting unhealthier around the world – it's not only ruining our health, but the environment as well
Multinationals need to be forced to take greater legal responsibility for climate change.
Scientists credited with raising mainstream concern about climate change talks about how to prevent global warming.
US president reiterates Washington's support for Turkey in defending its territorial airspace.
France has made up some lost ground after being a relative latecomer to the solar phenomenon.
Changing temperatures have a massive effect on ecosystems across the world