Environment & Science

The official start of winter comes Wednesday, Dec. 21. But snow could fly in the Lehigh Valley on Tuesday, with a winter weather advisory to our north.

Civil engineering association ASCE gave the state the same grade it did in 2018 as the commonwealth continues to face challenges improving its infrastructure, but optimism is strong a year after the Bipartisan Infrastructure Bill was signed.

A songwriting workshop at Broughal Middle School stems from a partnership between the Any Given Child program and Icehouse Tonight.

Election Day is shaping up to be a classic fall day across the Lehigh Valley and the rest of the region. It's what will come later this week that's likely top-of-mind for weather watchers.

Department of Environmental Protection receives $499,870 for air pollution project in Allentown

November's temperatures are expected to be warmer than average for the Lehigh Valley, especially through the front half of the month, allowing those not yet ready for winter to enjoy the fall warmth and keep heating costs low.

Giana Jarrah wins StartUP Lehigh Valley's grand prize with her women's health brand With Meraki Co.

The Sept. 11th National Memorial Trail which runs through Palmer Township could see trail improvements through state grant

The school district is expected to get two electric vehicle school buses as part of a pilot program.

Bethlehem residents may soon be able to get permits to keep backyard chickens. Two committees agreed the concept is a good one, but some officials still worry about the spread of avian disease and other issues.

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.

Days of temperatures in the mid to lower 80s will be wiped out by a cold front later this week, forecasters say, ending a bonus stretch of warmth and finally ushering in classic fall weather in the Lehigh Valley.

This week on Watching the Skies, WLVR's Brad Klein and Bethlehem's "Backyard Astronomy Guy" Marty McGuire dive deeper into the details of the upcoming Lehigh Valley Space Fest. The event will take place at Lafayette College Oct. 11-12.

More than two dozen events are scheduled, all focused on mitigating the impacts of climate change through educating and engaging the community.