"Findings by the Environmental Investigation Agency point to a perceived loophole in the Montreal Protocol".

"Attorneys representing Plum Borough and an environmental group opposed to fracking said in arguments on Tuesday before Commonwealth Court in Pittsburgh that a proposed second “injection” well for disposing of toxic fracking wastewater would violate the borough’s zoning code."

"Scientists in Britain have found they can partially protect chickens from bird flu infections by editing their genes, signaling a new potential strategy to reduce the spread of the deadly virus."

"Research showing Black and Latino residents are twice as likely to have lead service lines has added urgency to demands that the city commit to removing them within 10 years."

"Billions of people could struggle to survive in periods of deadly, humid heat within this century as temperatures rise, particularly in some of the world's largest cities, from Delhi to Shanghai, according to research published on Monday."

"It is a long-running concern of government watchdogs: Some of the experts responsible for helping to craft the U.S. dietary guidelines also take money from big food and drug companies."

"EPA says too many pesticide formulas exist to check all for the safety of ingredients that could harm humans, plants and wildlife".

"Cities all over the country are beginning to transition their school bus fleets to electric — a boon for the climate, and for students’ health."

"The environmental health crisis ruminating in Houston’s Southwest Crossing neighborhood is the product of climate change and an unstable energy grid."

"The Environmental Protection Agency objected to an air quality permit issued to U.S. Steel's Clairton Coke Works, a move advocates say will protect Mon Valley residents from emissions of harmful air pollutants. The EPA filed the objection under the grounds that the permit — which was issued by the Allegheny County Health Department in November — did not comply with the Clean Air Act."