NEWS: A campaign is underway in US and Canada to get stickers on gas pumps warning about the impacts of climate change
NEWS: Northern Gateway gets government go-ahead, despite protests from environmentalists and indigenous people
NEWS: Efforts by Canada and Australia to build consensus against further climate laws appear to be crumbling
NEWS: London wants leaders in Canberra and Ottawa to play ‘responsible proactive’ role in curbing global greenhouse gas emissions
NEWS: Arrival of tar sands in Spain next week will raise fears that Europe will provide new market for polluting fuel
NEWS: World still not united on tackling global warming, says UK’s special representative on climate change
‘Climate change’ does not appear once in latest federal budget, leading to further criticism of Harper government
Fight against Keystone XL to intensify after government report says US-Canada pipeline won’t increase emissions
EU proposal to drop curbs on imported fuels could boost CO2 emissions from transport by 32 megatonnes
Tuesday’s top five: Race for Arctic heats up, anger at China smog, Blackrock invests in wind, green buses ‘bad for health’
UK capital set for largest energy efficient road lighting project in country, installing 35,000 street lamps by 2016
Tuesday’s top 5: EPA chief prepares for China visit, Greg Hunt defends carbon price repeal, Canada’s bid to become energy superpower under threat
Carbon Tracker says KXL approval would not benefit investors by as much as is widely assumed
Russia’s “heavy handed” treatment of Greenpeace activists signals increasing militarisation of Arctic, says MP Liam Fox
Air downwind of Canada’s largest oil, gas and tar sands processing zone full of carcinogens and airborne pollutants
Morning summary: More oil and gas regulation will not help Canada meet 2020 emissions target; Australian mining company faces criticism from former coal association chairman; New York to install 250,000 LED lights
Winner of 1997 Nobel Peace Prize tells RTCC pipeline is major threat to the indigenous First Nations people of Alberta
Morning Summary: Canada’s expansion of tar sands deposit could double its greenhouses gases by 2020
Morning summary: With uncertainty over the Keystone XL pipeline project, TransCanada has announced it plans to built a pipeline to eastern Canada
Local scientist says Canadian government and oil exploration companies are ‘freaking out’ over damaging oil leak