Environment & Science

Mayors in Allentown, Bethlehem and Easton are coming together to fight against worsening climate change and strengthen sustainability across the region. Two of the three cities have their own climate action plans.

There are plenty of ways to celebrate Earth Day on Saturday, April 22, in the Lehigh Valley.

The first new building on Muhlenberg’s campus in more than a decade, the Fahy Commons for Public Engagement and Innovation, 2400 W. Chew St., opened in January. The 20,000-square-foot, three-floor building cost $13.2 million and is one of the first buildings in the world expected to achieve a rigorous sustainability certification for buildings that give more than they take.

A few strong to severe thunderstorms are possible in the region on Saturday, with the main threat being damaging wind gusts, according to the National Weather Service.

Puerto Rico's electrical grid has been devastated by hurricanes due to worsening climate change. Ruth Santiago, a Bethlehem native, has a solution.

Swarms of non-biting midge flies last week were spotted in Bethlehem. LehighValleyNews.com spoke with Marten Edwards, chair of Muhlenberg College's biology department, to find out more about the insects.

For the first time, the Lehigh River was included on American Rivers' list of most endangered rivers in the country. Environmentalists point to a proliferation of warehouses and distribution centers for putting the river at risk.

“Twitter is now limiting automated tweets and as a result this account can no longer post all watches/warnings/advisories as they are issued,” a tweet from NWS Mount Holly said Saturday morning. Things seemingly changed Saturday night.

Like the rest of the country, Pennsylvania has a litter problem. While state and local officials work to mitigate the issue, residents are rolling up their sleeves and doing the work themselves.

The National Weather Service warns the week has a good chance to be one of the wettest of the summer thus far, with the potential for showers and storms daily through Thursday.

A pair of women with a lengthy history connected to cows have joined up to create La Farm Girls, an Easton-based location where visitors can book sessions for cow cuddling.

Pluto is perfectly positioned in orbit this week. While it's too small for us to see even with a decent telescope, NASA has us covered.

Development has divided wildlife habitats across Pennsylvania, leading to more vehicle-animal collisions. A new report from the state Legislature argues reconnecting the pieces through wildlife corridors would help.

The National Scenic Visitors Center’s “Earthwalk Explorer” exhibit is at the Banana Factory Arts and Education Center, 25 W. Third St., Bethlehem. The traveling, tactile exhibit is centered around a 3D map of the northeastern United States and is in town all next week.

Keystone Cement Co. in East Allen Township is renewing its hazardous waste permit with the state Department of Environmental Protection. Part of the company's plan is to change how it transports waste, from trucks to rail.

Join Megan Frank at 9:30 a.m. and 6:30 p.m. every Friday for Insights with LehighValleyNews.com on WLVR. This week, she's joined by politics reporter Tom Shortell and digital managing producer Stephanie Sigafoos.

Lehigh County Coroner Dan Buglio said a 93-year-old woman from Upper Macugie Township was pronounced dead in her home Thursday. It's the first heat-related death reported in the area.

The National Weather Service said a damaging wind threat will increase through the afternoon, and the Lehigh Valley is now under a severe thunderstorm watch for the second straight day.

Mosquitos carrying West Nile virus were recorded within city limits. Here's where officials are spraying Wednesday.

Applications for a seat on the council, launched in 2022 and aimed at growing public participation, are being accepted through the end of the month. Here's how to apply.

Thousands of Lehigh Valley residents had power cut at the height of the string of storms to batter the area Tuesday. Another round could be on the way Wednesday, according to the Storm Prediction Center.