Environment & Science

From low 80s to our first frost? Quiet weather and warm temperatures will dominate the Lehigh Valley forecast this week, but big changes are ahead.

In its third year, and hosted by the state’s GreenGov Council and Penn State Sustainability, Commonwealth Sustainability Week features daily, free webinars focused on climate change and sustainability efforts statewide.

As temperatures climb back into the 80s this week, PennDOT will begin to host job fairs in Lehigh and Northampton counties to fill a variety of positions for the winter season.

Lehigh County and the state Game Commission in 2007 partnered to open up the North Range for bowhunters to combat overpopulation, deer and invasive plants.

Would critical weather information come to a halt during the looming federal government shutdown?

The results of a 2019 survey, published last week, shows a majority of Pennsylvania's streams are contaminated with PFAS, also called "forever chemicals." Five streams were tested in the Valley.

WLVR's Megan Frank talks with digital content producer Kat Dickey and managing producer Stephanie Sigafoos.

The commonwealth's six-week leaf-peeping season has begun. Here's when in the Lehigh Valley can expect peak colors, as well as some of the best places to see fall foliage.

Lehigh Valley Breathes is a Valley-wide effort to monitor air quality amid emissions from trucking and warehousing. The project is expected to run for a year.

Remember Ophelia? The tropical system that recently brought days of dreary weather to the Lehigh Valley is back. Sort of.

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.

The winter solstice is celebrated in many ways by many cultures. How will you ring it in in the wee hours of Saturday morning, Dec. 21?

State environmental officials awarded $2.55 million in grants as part of a statewide effort to improve air quality in communities through cleaner fuel transportation infrastructure.

Wilson Area School District's second annual Family Computer Science Night welcomed hundreds of students to learn all about computers, AI, robots, and the future careers they could have in the field on Thursday evening.

Plans by Pediatric Cancer Foundation of the Lehigh Valley to construct a 1,200-square-foot addition to its existing administrative offices at 4501 Crackersport Road were approved by the South Whitehall Township Planning Commission on Thursday night.

Three farms in Lehigh County were the latest to be included in Pennsylvania’s Farmland Preservation Program. The program aims to ward off development and protect open spaces.