"Rules bar government [Canadian] researchers from talking about their own work with journalists and even fellow researchers."

"Pavillion, Wyo., is a tiny community of fewer than 300 people, nearly 2,000 miles from Washington, D.C., in a deeply Republican state that President Obama never had any chance of winning. But Obama's top aide on energy issues, Heather Zichal, took a significant interest in the community's water supply in late 2011 and early 2012."

"WASHINGTON, DC -- The U.S. Environmental Protection Agency scientist who first revealed the dangers of toxic dust at the World Trade Center disaster site has received a second notice of proposed removal from her job more than a year after a federal civil service court ordered her returned to work."

"Publishers producing high school biology textbooks that could be used in classrooms across Texas are being pressured to water down lessons on evolution and climate change, a progressive watchdog group said Monday."

"WASHINGTON -- House Republicans scouring for evidence of overreaching environmental regulations are taking aim at a two-decade-old, taxpayer-funded scientific study by Harvard researchers that linked air pollution to disease and death."

"This month, the world will get a new report from a United Nations panel about the science of climate change. Scientists will soon meet in Stockholm to put the finishing touches on the document, and behind the scenes, two big fights are brewing."

"Scientists used to be well represented among the nearly half of Americans who voted Republican. But that's changed over the years, and one poll found that just 6 percent of scientists call themselves part of the GOP now."

"Scientists probing the mystery of the so-called 'global warming hiatus' may have made a breakthrough. According to a new study published Wednesday in the journal Nature, a persistent area of unusually cool sea surface temperatures in the tropical Pacific Ocean could explain why, despite ever-increasing amounts of manmade greenhouse gases in the atmosphere, global average surface temperatures have increased at a slower rate during the past 15 years."

"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."

"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."