"When the Environmental Protection Agency this week proposed repealing tighter emissions standards for a type of freight trucks, it cited research conducted by Tennessee Tech University but underwritten by the biggest truck manufacturer challenging the rule."

"A group of Senate Democrats is calling for an expanded investigation into efforts by the Trump Environmental Protection Agency to effectively push independent scientists off key EPA advisory boards and replace them with scientists from the fossil fuel and chemical industries."

"The Environmental Protection Agency proposed a rule Thursday to repeal tighter emissions standards for heavy-duty trucks with older engines, an Obama-era regulation aimed at controlling soot and other pollutants along with greenhouse-gas emissions linked to climate change."

"A little-known law soon could restrict top acting officials across the federal government and possibly leave the Trump administration's coming environmental and energy policy decisions legally vulnerable."

"In early 2016, agri-business giant Monsanto faced a decision that would prove pivotal in what since has become a sprawling herbicide crisis, with millions of acres of crops damaged."

"The U.S. Senate voted on Thursday 49-47 to confirm a top air quality official at the Environmental Protection Agency, despite concerns raised by lawmakers over his industry ties."

"A House panel today approved legislation to increase energy development on public lands and waters by reducing federal regulations, streamlining the permitting process and creating a revenue-sharing partnership with coastal states."

"The Environmental Protection Agency has approved the use of mosquitoes infected with Wolbachia bacteria as a 'biopesticide' in 20 states and the District of Columbia. The bacteria keep mosquitoes from spreading diseases like dengue and Zika."

"Senate Energy and Natural Resources Committee Chairman Lisa Murkowksi (R-Alaska) released legislation Wednesday that would open Alaska’s Arctic National Wildlife Refuge to oil and gas drilling for the first time in a generation by calling for at least two major lease sales over the next decade."

"The National Academy of Sciences has agreed to review U.S. EPA's beleaguered chemical assessment program, the Integrated Risk Information System."