Environment & Science

A sun-splashed Sunday may have felt like the beginning of summer, but temperatures Monday soared into record-breaking territory, the National Weather Service said.

This week, WLVR’s Brad and Bethlehem’s ‘Backyard Astronomy Guy,’ Marty McGuire discuss the planet Jupiter. All winter it has been among the brightest objects in the night sky. But soon it will disappear.

Two Lehigh Valley municipalities this year participated in Penn State’s Local Climate Action Program. Here's how the program works to create a greenhouse gas inventory and, from those findings, a climate action plan.

The National Weather Service said early next week will look to bring some of the warmest temperatures we have seen thus far in the Lehigh Valley.

More than $5.5 million is set to go toward non-point source projects in Bethlehem Township and over $2 million will cover wastewater improvements in Bangor Borough.

Pennsylvania's third most populous region received a "C" grade from the American Lung Association and ranked fourth-worst in the mid-Atlantic for ozone pollution. But, it's better than last year’s rankings in the annual "State of the Air" report.

The Lehigh Valley Comprehensive Planning Committee on Tuesday agreed to add new definitions for ordinances in Plainfield Township addressing the keeping and raising of chickens at residential properties.

Fahy Commons was named the first project in the world to achieve a rigorous sustainability certification for buildings that reward projects for more energy than they use. The 20,000-square-foot, three-floor building cost $13.2 million and opened to students last January.

This year, Earth Day falls on April 22. But for Lehigh Valley businesses that embrace more sustainable efforts, no matter the cost, it's just another typical Monday.

“Public Participation, Public Power: A Community Guide to Local Land Use Decision-Making in Pennsylvania" was released Monday. The almost-100-page guide includes explanations of state and local land use laws and more.

Tropical Storm Ida passed through our region Wednesday, dumping up to 8 inches of rain in some places.

Rescue crews made thousands of water search operations in Pennsylvania Wednesday as Tropical Storm Ida dropped up to 8 inches of rain across the state.

The father of a Moravian University student was found dead Thursday after a water incident Wednesday evening.

Three people were killed in Montgomery County after severe storms from Hurricane Ida hit the region on Wednesday.

A Lehigh Valley man is heading south to assist with Hurricane Ida relief efforts. The Red Cross volunteer boards a flight Tuesday and will help distribute supplies when he gets to the devastated area.

Much of the state is under a flash flood watch as the remnants of Hurricane Ida travel to the northeastern United States.

The U.S. Department of Energy held an online public meeting on Tuesday to find out how frontline communities in Appalachia are impacted by the growing ethane and petrochemical industries. Ethane is a byproduct of natural gas development and can be used to make plastics.

Despite piping hot August temperatures, artist Sarah Karess is hard at work on the mural at the Allentown Transportation Center.

Pennsylvania’s environmental regulator is levying an $85,666 penalty against Sunoco for issues with its Mariner East project in four counties last year.

If you’re planning a visit to a national park, you’ll need to pack a mask even if you’ve been vaccinated against COVID-19.

More than a dozen city leaders, including the mayors of Lancaster, Lebanon, York, Philadelphia and Pittsburgh, are calling on Congress to pass the Parks, Jobs and Equity Act.

A “Code Orange” air quality alert is now in effect across the Lehigh Valley.