Environment & Science

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.

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.

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.

Penn State Extension this summer published "The Bees of Pennsylvania: A Guide to the Genera,” outlining the commonwealth’s more than 440 species of bees, organized by genus.

Former space shuttle astronaut Terry Hart, of Lower Saucon Township, believes the psychological impact of spending more than a year in space on a mission to Mars is impossible to predict.

“The first major synoptic system of the season will impact the region beginning Friday and over the weekend,” the National Weather Service said in its latest forecast discussion.

Brad Klein reviews the weeks astronomical highlights with Bethlehem’s "Backyard Astronomy Guy."

Allentown, Bethlehem and Easton all have tracts designated as environmental justice areas. Here's what that means, and how residents can help shape state policy.

From low 80s to our first frost? Quiet weather and warm temperatures will dominate the Lehigh Valley forecast this week, but big changes are ahead.

In its third year, and hosted by the state’s GreenGov Council and Penn State Sustainability, Commonwealth Sustainability Week features daily, free webinars focused on climate change and sustainability efforts statewide.

As temperatures climb back into the 80s this week, PennDOT will begin to host job fairs in Lehigh and Northampton counties to fill a variety of positions for the winter season.

Lehigh County and the state Game Commission in 2007 partnered to open up the North Range for bowhunters to combat overpopulation, deer and invasive plants.

Would critical weather information come to a halt during the looming federal government shutdown?

The results of a 2019 survey, published last week, shows a majority of Pennsylvania's streams are contaminated with PFAS, also called "forever chemicals." Five streams were tested in the Valley.

WLVR's Megan Frank talks with digital content producer Kat Dickey and managing producer Stephanie Sigafoos.

The commonwealth's six-week leaf-peeping season has begun. Here's when in the Lehigh Valley can expect peak colors, as well as some of the best places to see fall foliage.