"WASHINGTON -- New Environmental Protection Agency chief Gina McCarthy plans to visit the site of Alaska’s proposed Pebble Mine next week as she decides whether to block the massive project to protect one of the world’s last big runs of wild salmon."

"Three months ago, the Obama administration made a little-noticed but potentially pivotal move in the stepped-up fight against climate change: it boosted the U.S. government's official estimate of the future economic damage caused by carbon pollution."

"President Barack Obama’s nominee to head a little-known energy commission has become the latest appointee drawn into the contentious debate over climate change."

"Despite the fact that more people now acknowledge that climate change represents a significant threat to human well-being, this has yet to translate into any meaningful action. Psychologists may have an answer as to why this is."

"WASHINGTON -- Ohio Gov. John Kasich (R) has forced out the head of a key division of the Ohio Environmental Protection Agency in response to pressure from the coal industry, according to an email obtained by The Huffington Post."

"DENVER -- Colorado regulators looking at new air quality rules for oil and gas drillers are getting more time to set the rules."

"The University of California at Berkeley cut laboratory financing this week for a professor who has complained for years about corporate-led retaliation for his association of health risks with a widely used herbicide."  The herbicide is atrazine.