National (U.S.)

"It's become a rite of summer. Every year, a 'dead zone' appears in the Gulf of Mexico. It's an area where water doesn't have enough oxygen for fish to survive. And every year, the National Oceanic and Atmospheric Administration (NOAA) commissions scientists to venture out into the Gulf to measure it. This week, NOAA announced that this year's dead zone is the biggest one ever measured."

"One day after getting sued by 15 states, Environmental Protection Agency chief Scott Pruitt reversed his earlier decision to delay implementation of Obama-era rules reducing emissions of smog-causing air pollutants."

"Industry has delivered a clear message to the Trump administration during a series of recent closed-door meetings: Don't completely gut the Obama-era Clean Power Plan."

"For decades, some of the dirtiest, darkest secrets of the chemical industry have been kept in Carol Van Strum’s barn."

"An internal review by the Environmental Protection Agency has found that its administrator did not violate its scientific integrity policy when he contradicted a fundamental tenet of climate science by denying that carbon dioxide pollution is the principal agent of global warming."

Attorneys general from 15 states filed a legal challenge on Tuesday over the Trump administration’s delay of Obama-era rules reducing emissions of smog-causing air pollutants."

"A federal appeals court has ruled against the Interior Department’s 2011 decision to delist the gray wolf under the Endangered Species Act."

"Documents released Tuesday in a lawsuit against Monsanto raised new questions about the company’s efforts to influence the news media and scientific research and revealed internal debate over the safety of its highest-profile product, the weed killer Roundup."

"The Trump administration waived environmental and other regulatory requirements today to expedite construction of barriers along the border between California and Mexico."