Environment & Science

Those with lingering COVID-19 symptoms are part of the group of people who should stay indoors when smoke from the Canadian wildfires is particularly bad, says a Lehigh Valley doctor. He says people living with any type of lung problem should be aware of what’s happening outside.

The City of Allentown is looking for artists to paint murals on storm inlets as part of its Go with the Flow Inlet Mural Painting Contest.

The third week of July is the warmest week of the year based on climatological norms, and the Lehigh Valley forecast fits that trend. Excessive heat headlines are likely, the weather service said.

Easton's conservation manager on Wednesday evening held a basic tree care and proper pruning course at Easton’s microforest. Here's what he taught.

Take a look at stories that ran throughout the week of which we are most proud, had a profound impact on readers or that you might want to look at again.

WLVR's Megan Frank talks with reporters Jason Addy and Molly Bilinski.

Hot, summertime temperatures will expand across the U.S. and could bring the Lehigh Valley’s first official heat wave of the year, forecasters say.

As the assessment of damage and cleanup continues from last weekend’s storms, forecasters are warning of another overnight flash flooding risk for the Lehigh Valley.

WLVR’s Brad Klein speaks with reporter Julian Abraham about extensive damage caused by flash floods in parts of eastern Northampton County.

This week, how to spot the first traces of the young crescent moon that marks the end of the Islamic holy month of Ramadan.

The fifth annual Be My Neighbor Day was held Saturday at Univest Public Media Center in Bethlehem. Children participated in crafts and gardening activities, interactive musical performances, and meet-ups with Daniel Tiger.

Team Pennsylvania on National Agriculture Day released “The Pennsylvania Agriculture Economic Analysis 2025.” The report takes a deep data dive into the commonwealth’s agriculture sector from 2012-2022.

“This weekend will feature an early-summer like weather pattern,” the National Weather Service said, highlighting dry conditions and a mix of sun and clouds expected Saturday afternoon.

Pasa Sustainable Agriculture on Wednesday held virtual town hall focused on the current freeze on U.S. Department of Agriculture grants earmarked for farmers implementing climate-smart production practices.

The Lehigh Valley Planning Commission’s Environment Committee on Tuesday reviewed plans to update sewage infrastructure in two municipalities.

Lehigh Gap Nature Center from Feb. 14-16 held its annual Lehigh Gap Area Feeder Watch. The long-term research project focuses on monitoring winter bird populations.

Light pollution has made seeing the Milky Way galaxy difficult, unless you're in a state park in north-central Pennsylvania that's a three-and-a-half-hour drive from the Lehigh Valley.

A recent bald eagle rehabilitation and release is a bright spot amid a dangerous time for bald eagles in the Lehigh Valley and the rest of the commonwealth. Bird flu continues to threaten wild bird populations, causing more than a dozen bald eagles to be euthanized across Pennsylvania.

The first-of-its-kind report, “Wildlife Corridors: How reconnecting habitats is protecting Pennsylvania’s native species," highlights 10 innovative wildlife corridor projects around the state.

Pasa Sustainable Agriculture officials say they're owed more than $3 million in outstanding reimbursements from the federal government. The lawsuit includes six other organizations and five major cities.

The spring equinox officially arrived at 5:01 a.m. Thursday, but the upcoming pattern is cold, blustery and rainy for the Lehigh Valley and the rest of the region.