After DDT was banned in 1972, the state’s populations shifted from no longer present in 1979 to endangered in 1980s to threatened in 1997.
In a poor Alabama community, 500 gallons of an odorant spilled into the soil and groundwater, according to state environmental officials.
Environmental groups ask the EPA to sanction Allegheny County Health Department for deficiencies in issuing Title V permits.
Thousands of ash trees killed by the emerald ash borer infestation will fall soon in the city. Watch out!
State Fish and Boat Commission study finds some fish returning to Dunkard Creek but recovery from massive 2009 fish kill is uneven
An array of new environmental regulations for natural gas drilling took effect Oct. 8.
In 2015, there were 2.66 million commercial honey-producing bee colonies in the U.S., down slightly from a two-decade high in 2014.
The Marcellus Shale regulations, which take effect today, are expected to face legal challenges from the oil and gas industry.
U.N. aviation arm ratifies pact that is first to set global limits on one industry
The European Parliament voted overwhelmingly Tuesday to ratify the Paris climate accord, a move that will make the deal a legal reality.
It was at least the third time the power plant has played a role in the death of fish in the Yough Cage Nursery.
He teamed with Marjory Stoneman Douglas and others to stop a large airport from being built.
Sunday’s action by a nation that emits 4.1 percent of global emissions brings the agreement to the brink of being activated.
The Pennsylvania Supreme Court has declared unconstitutional major provisions of Act 13, the state’s 2012 oil and gas drilling law.
The Senate has already authorized the projects, but other parts of the upper chamber’s legislation differs from the House version.
Top House aides say congressional leaders have broken a stalemate over money to address the Flint, Mich., water crisis.
The new report is another sign that atmospheric pollution is a significant threat to global public health.
The skunk was struck Wednesday on High Street, and officials urged residents to use caution when they come across wild animals.