"Ohio Gov. John Kasich suggested that man-made climate change may not be real and that action to fight it could kill jobs during an interview on NBC's Meet the Press on Sunday."

"Millions of people around the world are experiencing a scorching summer, as records are broken and thermostats climb this week in parts of Europe. Temperatures in Paris and Brussels exceeded 90 degrees Fahrenheit at a time of year when 70-degree weather is the norm, according to Accuweather.com."

The megabillionaire Koch brothers, whose agenda opposes environmental regulation, have a major impact on Republican politics -- including the 2016 presidential race. Their influence is magnified by the big donors they attract to their causes via semiannual retreats like the one that just ended at a luxury resort near Dana Point, Calif. This year, journalists got limited access to the traditionally secret conclave by agreeing not to disclose donors' identities. Now critics are asking whether such rules compromise the integrity of journalism.

As August warms waters seasonally in many parts of the U.S., harmful algal blooms are causing health hazards. A prime example is Toledo, where high levels of an algal toxin made city drinking water unusable last year. Algal blooms in the warm, shallow Lake Erie are worsened by agricultural runoff. With climate warming, new algal blooms are showing up in new places, like the Pacific Ocean.

"The campaign to stop President Barack Obama's sweeping emissions limits on power plants began taking shape Wednesday, as 16 states asked the government to put the rules on hold while a Senate panel moved to block them."

"A Senate committee voted Wednesday to block implementation of the administration’s climate rule for power plants."

"United Nations' Secretary-General Ban Ki-moon applauded the Obama administration's power plant rule at a visit to the White House on Tuesday."

"To comply or not to comply. That’s the question now facing Texas officials regarding the Obama administration’s ambitious Clean Power Plan. The sweeping regulatory initiative, unveiled [Monday] in its final form, aims at transforming the nation’s electricity-production system to slash emissions of climate-disrupting air pollution."