Environment & Science

Will the Lehigh Valley see a white Christmas? It could happen, forecasters say, but there's a larger concern from a very 'complex' storm that's taking shape — and coming this way.

The annual tradition for many doubles as a science fair you can take part in.

The Lehigh Valley is under a winter weather advisory from 5 a.m. to 5 p.m. Thursday for a mix of snow, sleet and freezing rain.

Many of the Lehigh Valley's tree farms are already sold out for the season, and farmers say the shortage shows no sign of easing any time soon.

A professor at Lehigh University breaks down what a recent, and historic, breakthrough in fusion ignition might mean for the future of clean energy and the potential student interest in the topic.

Love it or hate it, Lehigh Valley residents will likely see a wintry mess from a significant coastal storm coming later this week. Get the latest on timing, expected precipitation and more.

Marley Wait, of Macungie, is a cadet at United States Military Academy West Point. She was named one of the 40 students to win a prestigious Marshall Scholarship to support her studies when she graduates this spring.

Forecasters say where the storm tracks is going to be key to what we get in the Lehigh Valley, as well as the transfer of energy from the primary storm system to a secondary system. That will produce a coastal storm that will likely impact the area Thursday into Friday as it tracks north along the coast.

The real specimens that will be on display at Da Vinci Science Center are designed to compare and contrast healthy bodies and organs with those that are diseased, with an emphasis on common ailments along with cardiovascular issues and dementia.

PennDOT will spend millions of dollars to start construction on major transportation projects including bridges, traffic circles, milling, paving and patching roadways and updating interchanges.

Forecasters now expect widespread snow totals of 12 to 18 inches across much of the region, with locally higher amounts possible. The warning replaces the earlier watch, signaling that severe winter weather is now considered imminent.

Lehigh County Coroner Dan Buglio announced that a 93-year-old Lower Macungie Township woman died outside her home of hypothermia. She is Lehigh County's first weather-related fatality of 2026.

Allentown declared a snow emergency ahead of Sunday's major winter storm. Enforcement efforts in the city will begin Saturday morning.

Residents of South Whitehall Township voiced their opposition to a proposed 5-million-square-foot data center near Parkland High School.

In a briefing package released early Thursday, the National Weather Service put the low end amount expected in the Lehigh Valley around 8 inches. But a “reasonable worst case” would see the area receive as much as 21 inches of snow.

EPAWA meteorologist Bobby Martrich is sounding the alarm on cuts at the federal level he says are quietly eroding the reliability of weather forecasts across the country, from national outlooks to the local forecasts residents rely on every day.

A community meeting on the city's Urban Forestry Master Plan is slated for Feb. 2 in chambers of City Council. Residents are invited to shared feedback there, as well as through a survey.

The funding, through the Department of Conservation and Natural Resources’ Bureau of Recreation and Conservation’s Community Conservation Partnerships Program, is aimed at protecting national resources and expanding outdoor access.

The developer behind the Easton Commerce Park project and Wilson Borough have filed a lawsuit against Easton's planning commission after it rejected its plans for a 1-million-square-foot warehouse on Wood Avenue.

Two 4-H state project ambassadors for expressive arts presented “Trash to Treasure — Recycling and the Art of Upcycling,” Tuesday at the PA Farm Show.

Easton was able to secure $1.25 million of grant funding in December 2025, supporting various projects including infrastructure, public safety and Easton's parks and festivals.

This week on Watching the Skies, Brad Klein reviews upcoming astronomical highlights this year with Bethlehem's "Backyard Astronomy Guy."