Environment & Science

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.

According to the USDA, wholesale prices for large cartoned shell eggs fell as low as $4.78 per dozen in the Northeast region — a decline of 33% month to month.

Fahy Commons on March 3 received certification through Phius, a Chicago-based nonprofit that sets standards and certifies high-efficiency buildings.

Through April 25, a section of Institute Drive is closed in the Totts Gap Conservation Area. Officials aim to protect breeding frogs, toads and salamanders from being crushed by vehicle tires.

The spring equinox is right around the corner — this week to be exact. This week, Brad Klein and Marty McGuire talk about the upcoming celestial event.

Two bald eagles that shared a nest for years at Saucon Park in Bethlehem captured attention after the female bird died of bird flu last month. Now, the surviving male apparently has found a new mate.

The remnants of Ophelia will drift slowly southward and offshore through Wednesday, the National Weather Service said, bringing a raw start to the week for the Lehigh Valley.

In a recent national report, Pennsylvania received a failing grade in its regulation and treatment of lead in schools’ water. Six local schools have reported unacceptable levels of lead since 2018, and one expert says some of the remediation methods they used are less than perfect.

No longer a tropical storm, the remnants of Ophelia will have an impact on the Lehigh Valley weather at least into Tuesday, according to the National Weather Service forecast. Expect showers throughout Sunday.

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.

A sunrise observance was held Saturday at the private, nonprofit park to mark the transition from summer to fall. The park features dozens of stone settings strategically placed throughout more than 20 acres.

The storm is expected to cause heavy rainfall across the Mid-Atlantic states, potentially leading to flash and urban flooding. Easton's PorchFest has been postponed to Oct. 1.

A tropical system that was officially named Ophelia on Friday will drench the East Coast this weekend, including the Lehigh Valley, officials said.

The free festival runs from 10 a.m. to 3 p.m. at the center. The schedule includes nature walks, live animal presentations, monarch butterfly tagging, music and more.

Northampton County and its conservation district appear poised to split after a County Council committee meeting Wednesday showed deep distrust between them

Lehigh Valley Breathes, a Valley-wide effort, aims to measure air quality. From the collected data, officials said they will make recommendations for improvements.

It’s becoming increasingly probable that a subtropical storm develops off the Southeast coast this weekend, forecasters say, but expected impacts to the Lehigh Valley remain in question.

It took less than two weeks to fix operational issues at Kline’s Island Wastewater Treatment Plant on Union Street. Officials described the sewer odor as an ‘"earthy" or "rotten egg" smell but said it is not harmful to human health.