Environment & Science

Some 51 acres of the Unangst Tree Farms in East Allen Township raised the total of preserved farmland in Northampton County to 21,000.

This week on Watching the Skies, WLVR's Brad Klein and Bethlehem's "Backyard Astronomy Guy" Marty McGuire look forward to this year’s Lehigh Valley Space Fest at Lafayette College in Easton, set for Saturday and Sunday, Oct. 11-12.

The exhibit's stop in Allentown is its first on a 13-museum tour that’s booked through the summer of 2030.

State officials on Thursday released the first fall foliage forecast of the year, an annual effort that maps the state’s six-week leaf-peeping season.

Gov. Josh Shapiro reached out to Easton City Council for assistance with signage along the 9-11 Trail in anticipation of the 25 anniversary of Sept. 11 in 2026.

Lehigh Valley Planning Commission’s Environment Committee approved comments on more than a dozen water and wastewater projects Tuesday. The projects are part of a five-year capital plan.

This week, a look at the planet Saturn which is shining particularly brightly.

The largest green space in Easton, situated in the West Ward, Easton Cemetery officials are working to generate revenue through membership, fundraisers and events.

Three Lehigh Valley projects are in the running for Green Building United’s 2025 Groundbreaker Awards. Winners will be announced Oct. 9.

Northampton County and state Game Commission officials celebrated the opening of Gerald E. Seyfried Bear Swamp Park and Archery Complex and Wayne A. Grube Memorial Park with events at both locations.

The Walking Purchase, a 1737 land grab perpetrated by William Penn's sons, shaped the Lehigh Valley as residents know it today. But, the land wasn’t actually purchased, as the name might suggest — it was swindled from the Lenni-Lenape.

On Watching the Skies, WLVR's Brad Klein and Bethlehem's "Backyard Astronomy Guy" Marty McGuire talk about possible signs of life on Mars, as seen by NASA's Perseverance rover.

More than 130 people attended the panel, which focused on efforts across the state to tamp down on light pollution, not only to benefit star-gazers, but for fireflies and migrating birds, too.

Twenty-seven city restaurants and eateries have so far responded to a single-use plastics survey.

As the system moves off the Carolina coast and begins to strengthen and lift northward, impacts farther inland — particularly in the Lehigh Valley — are not expected to be overly hazardous.

Martin Guitar welcomed guests from across the music industry to talk about protecting the environment at its first Sustainability Summit on Thursday.

Veronika Vostinak, Allentown's sustainability coordinator, on Wednesday gave a hourlong presentation to the Lehigh Valley Environmental Advisory Council Network on her experience with plastic reduction efforts, targeting single-use foodwares and reusables for dine-in.

While a full report is expected next year, researchers behind Lehigh Valley Breathes have released a data analysis, which includes three comparisons looking at fine particulate pollution across eight monitoring locations.

The Environmental Advisory Council on Tuesday unanimously voted to send City Council a letter stating the EAC’s intent to work on a dark skies ordinance and urging city officials to consider collaborating, then adopting it when the time comes.

A reinforcing cold front has triggered a freeze watch in the Lehigh Valley from Thursday evening through Friday morning, bringing our coldest overnight temperatures since mid-April.

State environmental officials are calling on residents to nominate their favorite waterway to be 2026 River of the Year. The effort aims to elevate public awareness of specific rivers and recognize important conservation needs and achievements.

Between changes in federal policy and an unprecedented demand for energy, it's a tough time for sustainability. An hour-long panel Monday with industry experts focused on how to address those changes.