With new plans by Joe Biden and Elizabeth Warren, Democratic presidential candidates are making climate change a central issue in the primary and cranking up ambitions for acting on climate.

"The Trump administration wants harsher penalties for people who interfere with the operation or construction of pipelines, joining states and the pipeline industry in an effort opposed by civil rights groups and environmentalists."

"The U.S. Congress on Monday approved legislation providing $19.1 billion in emergency funding for disaster recovery efforts throughout the United States, including Puerto Rico, sending it to President Donald Trump to sign into law."

"The U.S. Environmental Protection Agency was sued on Monday by a nonprofit over a recent directive banning many scientists from panels that advise the agency on scientific matters."

"Legislation tightening restrictions for use of the cancer-causing chemical ethylene oxide passed through both the Illinois Senate and House this week, and is being sent to Gov. J.B. Pritzker for approval."

"Scientists tasked with reviewing government plans to lift protections for gray wolves across most of the U.S. said in a report released Friday that the proposal has numerous factual errors and other problems."

"The Trump administration is following through on a plan to allow year-round sales of gasoline mixed with 15% ethanol, though some say the move is undercut by a policy that gives oil refineries waivers allowing them to use reduced levels of the additive."

"T.K. Thorne says the $20 monthly solar fee she pays to Alabama Power will double the time it will take to pay off her rooftop solar system. "

"While other states are embracing renewable energy, Ohio is heading in the opposite direction. A bill passed this week by the Ohio House would subsidize nuclear and coal power while cutting state support for renewable energy and energy efficiency, with the utilities' customers footing the bill."