"Environmental groups are suing the Environmental Protection Agency (EPA) in a bid to ban the sale toxic paint strippers."

"A day after California filed a lawsuit challenging President Trump’s emergency declaration on the border, the Transportation Department said it was exploring legal options to claw back $2.5 billion in federal funds it had already spent on the state’s high-speed rail network."

"Top Trump administration officials have pushed to build nuclear power plants throughout Saudi Arabia over the vigorous objections of White House lawyers who question the legality of the plan and the ethics of a venture that could enrich Trump allies, according to a new report by House Democrats released on Tuesday."

"Three environmental groups were among the organizations to sue the Trump administration almost immediately after the border wall declaration on Friday."

"The White House is working to assemble a panel to assess whether climate change poses a national security threat, according to documents obtained by The Washington Post, a conclusion that federal intelligence agencies have affirmed several times since President Trump took office."

"The Supreme Court is taking up another far-reaching debate over the scope of the Clean Water Act."

"Biologists are searching caves and abandoned mines in the West, hoping to spare many species of the winged creatures from the devastating fungus, white-nose syndrome."

"Sea level rise is eating into the revenue of this quaint coastal business district. An innovative new study estimates the economic costs."