Environment & Science

Excessive road salting during the winter months can negatively impact the environment and local infrastructure. A nonprofit is working to collect salinity data from waterways.

PennEnvironment launched an interactive map of efficient and renewable energy projects across the state. Here are the Lehigh Valley projects included.

Almost 100 volunteers on Saturday picked up litter at Monocacy Creek. Organizers said there was "lots of camaraderie” and enthusiasm.

The Allentown Environmental Advisory Council is examining three of the city's largest buildings to identify potential opportunities to boost efficiency and cut costs.

Lehigh Valley residents eager to begin their spring gardening are looking toward the last frost and freeze dates for the area — but they'll have to be patient.

Ruth Santiago, an attorney and environmental activist in Puerto Rico, is returning to the Lehigh Valley this month to speak to students and residents about alternative electrical systems and environmental equity amid climate change.

Take a look at stories throughout the week of which we are most proud, had a profound impact on readers or that you might want to look at again.

The commonwealth is getting $265.9 million in federal funding to upgrade its aging water infrastructure. The state has the fourth most lead pipes in the nation, according to a recent EPA survey.

The spring migration count at Hawk Mountain has begun. So far this season, 137 birds of prey have been recorded.

Allentown’s Cedar Creek Park was covered Thursday in lesser celandine, a low-growing, mat-forming flower that’s been flagged by the Department of Conservation and Natural Resources.

This week on Watching the Skies, the subject is the beginning of ‘astronomical autumn.’

Like last year, the Valley’s cool temperatures, coupled with a lack of precipitation, could cause an earlier and shorter fall foliage season. But, it's still expected to be vibrant.

Officials behind the Lehigh Valley Breathes project have announced an Aug. 31 data cut-off date, ending the data collection phase. The project was launched in August 2023.

“Sacred Planet with Gulnaz Khan,” is a four-part documentary series focused on how indigenous leaders and traditional religious communities across the world are grappling with the impacts of climate change.

The city EAC on Monday, with support from city officials, planned to launch a trash survey focused on containers. They also discussed the possibility of a pilot program.

This week, a discussion of how to provide power to a future base for astronauts on the moon.

In a program of PennDOT and Keep Pennsylvania Beautiful, participants get training about litter prevention, waste management, civic engagement and more.

The Allentown area recorded 1.88 inches of rain on Thursday, the weather service said, besting the old record of 1.86 inches from Sept. 4, 1988.

Members discussed ways the council could help advance priorities in the city’s Climate Action Plan. With dozens of goals and tasks to tackle, members voted to prioritize those that aligned with existing committees or garnered volunteer interest.

Scannell Properties engaged in a rebuttal to address questions about the Easton Commerce Park project from Easton's Planning Commission Wednesday,

PennEnvironment Research & Policy Center on Tuesday released its new report, “Solar Schools for Pennsylvania: Repowering Education with Clean Energy."

The council on Tuesday heard from officials and experts about Pittsburgh's dark sky efforts, aimed at tamping down on light pollution and saving money.