"An increase in swine flu cases has the Centers for Disease Control and Prevention warning Americans to be especially careful around state and county fairs this summer."
"The relentless, weather-gone-crazy type of heat that has blistered the United States and other parts of the world in recent years is so rare that it can't be anything but man-made global warming, says a new statistical analysis from a top government scientist."
"OKLAHOMA CITY -- Some Oklahoma residents have returned to emergency shelters despite evacuation orders in many areas of the state being lifted, as wildfires continued to burn."
"Americans could breathe more smog and toxic chemicals on summer days if regulators fail to get a handle on companies that use diesel-burning generators as a last line of defense against power outages, a coalition of state officials from the Northeast says in a new report."
"CHEYENNE, Wyo. -- A federal judge has dismissed a legal challenge from environmental groups that sought to block federal coal leases in Wyoming's Powder River Basin on the grounds that burning the coal would contribute to global warming."
"U.S. Steel violated the Clean Air Act numerous times — in one case, more than 15,000 times — at its Gary Works facility and two other plants in Michigan and Illinois, according to a lawsuit filed by the federal government Wednesday in the U.S. District Court in Hammond."
"Energy-related carbon emissions fell 8 percent from the same period a year ago to 1.134 billion metric tons (1.25 billion tons), according to the latest monthly energy review by the Energy Information Administration (EIA) - the energy department's statistics arm."
"It is too early to proclaim the 'ice sheet's future doom'" caused by climate change, lead author Kurt Kjaer of the University of Copenhagen wrote in a statement of the findings in Friday's edition of the journal Science."
"Ian Cheney had no idea that artificial light at night could be unhealthy when he began filming his new documentary, 'The City Dark.' His interest in what many call 'light pollution' stemmed purely from a passion for astronomy, he said, and a question: 'What do we lose when we lose the night sky?'
