Environment & Science

The Lehigh Valley had its first taste of snow on Tuesday, and the National Weather Service says temperatures will run 10 to 15 degrees below normal through the weekend.

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.

The Lehigh Valley Planning Commission at 11 a.m. on Wednesday is holding a meeting at its Allentown office to brainstorm and prioritize ways to decarbonize transportation across the region. Decarbonization is the process of reducing or eliminating carbon dioxide emissions.

Many spots could receive 2 to 3 inches of rain, forecasters warn, with areas of flooding possible Sunday night as another coastal storm targets the region.

Amid the joy and festivities, environmental advocates are urging residents to keep sustainability in mind during what can be a time of year when trash and waste spikes.

State environmental officials on Thursday evening hosted the last of five public engagement sessions, as they work to create a Priority Climate Action Plan, or PCAP, aiming to reduce greenhouse gas emission statewide and mitigate further effects of climate change.

Forecasters say another impactful storm is expected to move up the coast, bringing heavy rain and gusty winds to the region Sunday into Monday.

The new official map marks recently acquired land, while setting priorities for future desired open space.

A Tuesday evening webinar cosponsored by the Bethlehem Area Public Library and Bethlehem Food Co-Op focused on how residents can meaningfully participate in the city’s efforts to fight climate change.

The Lehigh Valley remains devoid of accumulating snow events so far in December —and it looks like that pattern will continue straight through the holiday season.

Brad Klein reviews the week’s astronomical highlights with Bethlehem’s 'Backyard Astronomy Guy," Marty McGuire.

Sunday's rain could transition to snow as the storm system departs the region Monday morning, with the potential to affect the morning commute, according to the National Weather Service.

The U.S. Department of Agriculture updated its plant hardiness map, showing a warmer Lehigh Valley. The region has moved into a warmer zone from the one where it was placed more than a decade ago. Experts say it has consequences for plant seasons and species.

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