"It seems to have gone virtually unnoticed, but the world leaders at the weekend's G8 summit look as if they have taken the biggest step in years in tackling climate change. And it's quite apart from anything to do with carbon dioxide."

"Free-market thinktank's conference opens in Chicago with president admitting defections are hurting group's finances."

"Climate change, with its associated melting ice caps and shrinking glaciers, is the usual suspect when it comes to explaining rising sea levels. But a recent study now shows that human water use has a major impact on sea-level change that has been overlooked."

"Chicago commuters have all the fun. Two weeks ago, there was the Heartland Institute’s Unabomber billboard likening a belief in climate change to psychopathy. This week, those stuck in traffic missed out on one larger-than-life retort to the Heartland campaign but will get to view another."

"The number of extreme rainstorms -- deluges that dump 3 inches or more in a day -- doubled in the U.S. Midwest over the last half-century, causing billions of dollars in flood damage in a trend climate advocates link to a rise in greenhouse gas emissions."

"BRUSSELS -- Airlines flying to and from European airports have complied with the EU Emissions Trading Scheme and reported their greenhouse gas emissions data, except for the refusal of aircraft operators from China and India."

"As climate change transforms their habitat, some animals are already on the move. But a new analysis from the University of Washington warns that many species won't be able to run fast enough to survive a warming world."

A new poll shows more Americans (47%) trust President Obama on climate issues than those who trust GOP contender George Romney (21%). Some 66% percent believe global warming is happening. A previous poll showed 72% think climate change should be a priority for both the president and Congress. The poll, conducted by Yale and George Mason University researchers, had a 3% margin of error.

"BONN -- Governments met in Bonn Monday to tackle curbing global greenhouse gas emissions and helping developing countries adapt to the unavoidable effects of climate change. During the next 10 days, they will work towards writing a global, legally-binding climate agreement, extending the Kyoto Protocol into a second commitment period, and building funding support for developing nations to US$100 billion a year by 2020."

"EDMONTON -- On the one year anniversary of the Slave Lake fire, here is a troubling thought. There is a good chance — an ever-increasing chance, as a matter of fact — that it will happen again. Perhaps not to Slave Lake, Alta., but to another community, or communities, nestled in the national tinderbox that is the great boreal forest stretching from British Columbia to Labrador."