"After spending $66 to buy a new 3-by-5-foot nylon rainbow flag, the National Park Service flew it high at one of the agency's newest monuments: the historic Stonewall Inn in New York's Greenwich Village, where a riot on June 28, 1969, launched the modern gay rights movement 50 years ago this week."

"As a changing climate continues to increase average temperatures in the US, researchers estimate yield losses that could cost billions".

"As debate cranks up over mandatory funding for the Land and Water Conservation Fund on Capitol Hill, lawmakers are exploring ways to fix, nurture and maintain America's treasured public lands and waters on an increasingly tight budget."

"One year ago this week, the Interior Department's top lawyer instigated a sharp debate over tribal lands in Alaska with a prediction that a final answer could be forthcoming in 12 months. Which means, in theory, just about now."

"Jay Inslee, a 2020 presidential hopeful, released an expansive plan on Monday that attempts to capture and rein in the full range of what’s propping up the fossil-fuel economy, from big banks, to lax drilling laws, to federal subsidies."

"As Democratic presidential hopefuls prepare for their first 2020 primary debate this week, 74 medical and public health groups aligned on Monday to push for a series of consensus commitments to combat climate change, bluntly defined by the organizations as “a health emergency.”"

"An explosion and fire at Philadelphia Energy Solutions refinery has people concerned about hydrogen fluoride."

"When will the Mississippi River come for New Orleans?"