Canwest Newspaper reported late last week that new documents have been uncovered showing a pro-industry bias in Government of Canada studies on the environmental and economic impact of Alberta's tar sands projects.

According to Canwest:

"Officials from Environment Canada who reviewed the original package, warned that it reflected the views of oil companies instead of the facts.

"The package should deliver neutral, balanced and factual information," said the analysis. "Currently, much of the language is too pro-industry, and would make the government to be perceived as bias and thus not credible or serving the public good."

Want the facts on the Alberta Oil Sands? Check our Top 10 Facts About the Alberta Oil Sands section.

One of the most compelling chapters in the PBS Frontline 2-hour special on global warming that aired earlier this week was the segment on America's Addiction to Coal.

CNBC's Mark Haines asks: "How Realistic is Clean Coal," and Haines does a great job off the top by pointing out that his guest, Steve Miller of the American Coalition for Clean Coal Electricity (ACCCE), is funded by the coal industry.

This type of disclosure is important, as it provides viewers with some valuable context when hearing what Mr. Miller has to say. As Miller states on the show, his organization ACCCE is funded by:

Both Clinton and Obama are stumping for "clean coal" up and down the coal State of West Virginia today.

And both Presidential hopefuls include the capture and storage of "clean coal" greenhouse gas emissions in their policy platforms.