Canada

Scientists to march through Ottawa in white lab coats in protest at cuts to research and environmental damage

Draft proposals for state's emissions trading scheme raise possibility of cross-border sharing of allowances and credits

Panel manufacturer evaluates opportunities in the UK as it looks to expand project development activities

Latest data shows modest rise in emissions, despite pledge to slash carbon output by 2020

UK among large number of abstentions as vote forces final decision back on ministers

A move to formally label the controversial energy source as carbon-intensive is unlikely to be passed or rejected outright

The row over the EU's plan to label tar sands oil as highly polluting escalates, as Canada says it 'will not hesitate to defend its interests'

Republican leaders insist they are looking at all options as they battle to reverse rejection of tar sands pipeline

Ruling leaves door open for developer to apply for planning permission again

Western Climate Initiative market expected to overtake established Regional Greenhouse Gas Initiative, doubling volumes traded