"The proposal raised eyebrows around the Washington region: What if the government sold Reagan National and Dulles International airports and used the proceeds to fund other needs?"

"At a February 21 hearing, a U.S. District Court judge ruled that the Trump administration must either fork over documents showing how the U.S. Department of State reversed an earlier decision and ultimately came to approve the Keystone XL pipeline, or else provide a substantial legal reason for continuing to withhold them."

"Unless people intervene, U.S. Pacific Coast marshes could vanish as the ocean rises, eliminating wildlife habitat, storm surge protection and carbon storage."

"A government watchdog group asked the Federal Election Commission on Thursday to investigate Interior Secretary Ryan Zinke's appearance at Virgin Islands Fundraiser, and it plans to request that Interior's Inspector General probe what it contends is his 'pattern of violations' of ethics regulations."

"One of the world's richest troves of Triassic-period fossils has been discovered in an area of Bears Ears National Monument that just lost its protected status, scientists announced Thursday. President Trump signed a proclamation in December that shrank the national monument by 85 percent."

"With fanfare, U.S. EPA Administrator Scott Pruitt convened top officials from across the government last week to discuss a coordinated federal effort to combat lead poisoning. What did they do? Hard to say."

"People of color face more air pollution than white people, and black people bear the biggest environmental burden of any group, according to a new study by EPA scientists."

"Humans are now fishing at least 55 percent of the world’s oceans — an area four times larger than the area occupied by humanity’s onshore agriculture. That startling statistic is among the findings of a unique, high-tech collaboration that is providing a massive amount of new data about global fishing operations."

"A pair of environmental groups representing public employees sued the Environmental Protection Agency (EPA) on Thursday, claiming officials failed to adequately take and maintain public records in violation of federal law."

"The Trump administration must start enforcing an Obama administration rule limiting methane leaks from oil and natural gas drilling on federal land, a court ruled."