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.

It will get warmer and closer to normal as the week progresses, but for now, the National Weather Service recommends folks bundle up as an arctic air mass from Canada and the Great Lakes moves in.

The longest running raptor migration count in the world wrapped up for the 2024 season. Staff and volunteers spent more than 1,000 hours recording species as part of Hawk Mountain's conservation efforts.

It is humanity's first-ever mission into the part of the sun’s upper atmosphere known as the corona.

A complex storm system forecasters said could overperform did that and more in the Lehigh Valley on Friday night, as snow totals doubled initial forecasts in some areas.

Join Megan Frank at 9:30 a.m. and 6:30 p.m. every Friday for Insights with LehighValleyNews.com on WLVR. This week, Brittany Sweeney takes her place with environment and science reporter Molly Bilinski and arts and culture reporter Micaela Hood.

How much snow can we expect Friday? Forecasters say the complex weather system taking aim at the region has resulted in "a difficult and challenging forecast" for the Lehigh Valley and surrounding areas.

Despite the drought, Christmas tree farms in the Lehigh Valley were able to make it through a pretty solid season. Check out how the past few weeks panned out for the owners, what types of tree were most popular, and how to keep them alive longer.

Forecast guidance continues to indicate precipitation can be expected over the region Friday evening, which could leave a blanket of white in some areas as we await the winter solstice.

The project, beginning today, includes rebuilding the stream bank. Officials said increased public interest and use, climate change and more frequent high-water events have significantly eroded it.

Easton City Council members Frank Pintabone and Crystal Rose will host a community Q&A session with the developers behind the controversial new Easton Commerce Park warehouse project on Thursday, Dec. 19.

A nuisance system that moved through the region Sunday night brought the Lehigh Valley its first measurable snowfall of the season, the National Weather Service said.

The National Weather Service issued a winter weather advisory mid-Sunday afternoon, warning of potential slippery conditions as mixed precipitation moves through the Lehigh Valley into early Monday morning.