Science & Environment

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California inspectors afraid to go after marijuana-growing polluters

Marijuana is the state's biggest cash crop with an estimated $14 billion in legal and illegal sales annually.

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Alberta oil leak into week 10 - can it be stopped?

Nine weeks ago, oil near a tar sands extraction site in Alberta, Canada, began to leak and ooze from the ground, blackening vegetation and killing wildlife, and it shows no signs of stopping.

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EPA fines ExxonMobil subsidiary for fracking spill

It has also ordered the company to invest at least $20 million in an improved fracking wastewater management system, which would prevent future incidents.

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Hundreds of chimps to be moved from labs to sanctuary

Experiments on chimps have been conducted in the U.S. for more than 90 years, despite consistent pressure on the government and corporations by animal welfare groups.

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Devastating Quebec train crash reaffirms dangers of oil

Whether the explosion's origins lie in criminal activity or not, the train crash follows a string of oil-related disasters this year, indicating how risky oil transport is.

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Keystone XL pipeline means “death” for Native Americans

The KXL project, if approved, would stretch 1,179 miles to transport tar sands oil, the dirtiest in the industry, from Canada through the U.S. Northern Plains to refineries in Texas.

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Labor and community battle Chevron over environment

The largest greenhouse gas polluter in the state, Chevron, along with the other four Bay Area refineries, is already refining tar sands oil from Canada, brought into the area by rail.

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Obama talks clean energy jobs, LA launches solar rooftop program

President Obama included  job creation in his climate change speech June 25, while Los Angeles launched the largest-ever urban solar rooftop program.

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Obama climate change speech important, but just a step

Obama argued for the necessity of tackling climate change. Al Gore said it was the "best presidential address on climate" ever.

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Detroit protests tar sands facilities

"From start to finish, these tar sands are a terrible idea."

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