"U.S. fishing and conservation groups sued the Environmental Protection Agency on Thursday, seeking to protect wild salmon threatened by rising water temperatures attributed in part to climate change in two major rivers of the Pacific Northwest."

"A year ago, some Californians thought this day would never come. But, after being battered by weeks of record-setting rain, the vast majority of the state is out of drought."

"BLACKSTONE, Va. — A conservative Virginia Republican said he supports some U.S. EPA efforts and believes the climate is changing during a boisterous town hall last night in a rural part of the state."

"When nearly 200 countries agreed last October to dramatically reduce their reliance on climate change-polluting chemicals called hydrofluorocarbons (HFCs) in air conditioning and refrigeration, the hunt for alternatives was already underway. Now, a new study in the journal Nature Communications that comprehensively explored pure liquid options found only 27 candidates, and problems with all of them."

"The mucky water flooding a section of San Jose in Northern California forced officials on Wednesday to widen the area under mandatory evacuation orders, with about 14,000 people barred from returning to their homes following drenching rains."

"Scientists predicted decades ago that climate change would add stress to water management systems like Oroville Dam".

"President Trump is preparing executive orders aimed at curtailing Obama-era policies on climate and water pollution, according to individuals briefed on the measures."

"Hundreds of scientists put aside their habitual wariness toward political activity and rallied over the weekend in Boston’s Copley Square, with many saying the Trump administration has left them no choice."

"In his first interview as EPA administrator, Scott Pruitt made one thing very clear: the Clean Power Plan, the signature climate regulation of the Obama administration, is not long for this world."

"The economy in southwestern Pennsylvania has been hit twice, once by the collapse of big mining and steel employers, and again by the environmental destruction that accompanied those industries."