Environment & Science

On Tuesday afternoon, Lehigh Valley International Airport recorded temperatures that tied the record heat set in Allentown over a century ago on June 24.

In addition to the Kline’s Island Sewer System, or KISS, regional wastewater plan, committee members advanced the Lehigh Valley Hazard Mitigation Plan to the full commission.

With the Lehigh Valley under an extreme heat warning through Wednesday, area doctors are urging residents to keep hydrated and stay cool.

PJM Interconnection, the regional grid operator headquartered in Valley Forge, issued a maximum generation alert and load management alert for Monday.

The first day of summer can be told by the sun's position, as well as the calendar.

Presented in partnership with the Nurture Nature Center, it’s the city’s first free Sustainability Movie Night, an effort organizers said aims to bring the community together for conservation education.

With the Lehigh Valley under an extreme heat warning next week, Allentown is offering free pool admission. Find out other ways to beat the heat.

The Delaware River was chosen as the commonwealth’s River of the Year. It was celebrated Wednesday with a festival.

Easton late last month became the third major city in the Lehigh Valley to seek certification through Bird Town Pennsylvania, an annual designation focused on community-based conservation.

Tick season is in full swing in the Lehigh Valley. In addition to blacklegged ticks, those most often associated with Lyme disease, the invasive Asian longhorned tick also calls the Valley home.

A new recycling facility in the Easton Area will aim to sort recyclables from trash, avoiding contamination that renders an entire load a fate that sends it off to the landfill.

Hurricane ravaged Florida continues to get help from Red Cross volunteers from the Lehigh Valley. One Lehigh County woman said she’s been asked to extend her two-week deployment, as more help is needed.

Maybe you woke up this morning wondering, "What is escovitch fish?" (Maybe you didn't?) We answer that and more in this daily list of useful information chosen to inform and enhance your day.

The first frost is possible in the Lehigh Valley this weekend, and October is trending colder than average, meteorologists say. What will it feel like by Halloween?

Green Building United held a sustainable warehouse forum at Lafayette College, discussing the ways the Lehigh Valley's economy can grow while increasing sustainability.

The Lehigh watershed has among the highest amounts of chemicals linked to reproductive health issues and cancer released into it in the country, according to anenvironmental advocacy group.

The club is hoping to raise the profile of whitewater racing across the U.S.

Verde, spotlighting 'clean and beautiful products,' opened last month at 267 E. Broad St.

Residents in affected areas are being asked to voluntarily conserve water.

Founded in 2017, the company develops semiconductors for several applications.

Conservationists tag around 35 Monarchs each year. They used to tag hundreds.