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.

The grant, part of a $650,000 round of funding, came from the Foundation for Pennsylvania Watersheds, a State College-based nonprofit.

Township officials held their first public meeting on the Bushkill Creek Greenway Master Plan. It's a comprehensive, community-driven effort aimed at mitigating flooding, updating facilities and increasing accessibility.

Temperatures climbed well into the upper 80s this week in the Lehigh Valley, teasing that classic summer milestone — the first 90-degree day of the year.

The $13 million contract was with the Local Food Purchasing Assistance Program. A pandemic-era program, commonwealth farmers were paid to supply local food banks with fresh produce.

CDP, formerly known as the Carbon Disclosure Project, announced the scores Thursday. It’s the highest grade the city has received from CDP since officials started reporting in 2018.

Smoke drifted over the Great Lakes on Monday night and pushed east, the National Weather Service said, with forecasters warning it will result in smokier skies for the Lehigh Valley and large swaths of the eastern U.S. on Tuesday.

Antone “Tony” Pierucci has been selected to be the new executive director of The Delaware & Lehigh National Heritage Corridor.

The National Weather Service said the haze could be more apparent toward the late afternoon and evening hours, particularly at sunset.

This week, Japanese lunar mission ‘Resilience’ prepares to deploy its lander to the moon’s surface. If all goes according to plan, it will happen Thursday, June 5.

During this year’s spring migration count, which ran from April 1 through mid-May, Hawk Mountain volunteers and staff tallied 1,271 birds of prey.

Sixty-eight state parks across Pennsylvania now offer free menstrual products. It's part of a broader initiative to make public spaces across the commonwealth more accessible and supportive for all.

Technology is a major component in PPL Electric Utilities' ability to provide reliable service to its 1,700 customers in Eastern and Central Pennsylvania.