Environment & Science

The update on the damage from the severe flash flooding that struck on July 16 has seen more municipal and residential damage costs.

A completely dry stretch of weather is almost unheard of this time of year, said meteorologist Bobby Martrich of EPAWA Weather Consulting, the official forecaster of Musikfest.

Pennsylvania may not be the most vulnerable state during the Atlantic hurricane season, but emergency planners were particularly blunt Monday about the dangers it faces.

The center's annual Bake Oven Knob Autumn Hawk Watch begins in just over two weeks. Officials are hosting an informational Zoom session at 7 p.m. Aug. 9 to share the history of the count and volunteer opportunities, as well as how to count migrating raptors and some tips for identification.

While the Canadian wildfire smoke is only the latest threat, experts and professionals said there are ways to monitor and improve the indoor air residents are breathing.

In the Lehigh Valley, one vape is thrown away every 105 seconds. When they end up as litter or in landfills, hazardous materials can leach into soil and contaminate groundwater.

Extending from Allentown to north of Coplay, the gap, made up of two main sections delineated by the Lehigh River, is expected to be closed in a little over a decade, officials said.

The roads were closed after damage inflicted by heavy rainfall on July 16.

The Lehigh Valley Planning Commission on Thursday night voted against a proposed zoning ordinance amendment by Lower Saucon Township Council regarding the controversial landfill expansion.

Sen. Bob Casey has introduced the No Robot Bosses Act, which intends to protect workers' rights and regulate how companies use AI and algorithms in personnel decisions.

Advocates and officials across Pennsylvania have signaled their support the new standards for fine particle pollution, also called soot or PM 2.5. However, federal officials don’t anticipate communities will meet the standard for almost a decade.

Norfolk Southern crews remained at the derailment site along the Lehigh River in Lower Saucon Township. The company released no details on what the trains were hauling or where they were going.

More than 200 years after the sanctuary was built, church leaders are working to make its heating and cooling more sustainable. While work is already underway, the oldest Moravian Church in North America still needs funding.

After a washout Saturday in the Lehigh Valley, forecasters say a parade of storms could easily produce another 2 to 3 inches of rain or more over the next week.

Brad Klein reviews the week’s astronomical highlights with Bethlehem’s "Backyard Astronomy Guy," Marty McGuire.

Lehigh Valley Breathes aims to monitor air quality amid emissions from trucking and warehousing. Here's the February update.

With spring still weeks away, state forest officials are gearing up for this year’s spongy moth hatch. Here's what Lehigh Valley residents need to know.

While many customers are waiting for their power to be restored after the wind storm in the Lehigh Valley, estimated repair times are putting some areas on a longer waitlist. Check out the logic behind those estimates and what they really mean.

An "all-day rain type of event" Saturday will serve as an advertisement for the Lehigh Valley's weather in the long-term. The front half of March in a word is "wet."

A half-dozen city leaders and environmental advocates highlighted the economic, environmental and public health benefits the implementation of clean truck standards could reap across the Valley.

PPL said Wednesday it has hundreds of workers “ready to work around the clock to help get customers back online as safely and efficiently as we can." There were thousands in the dark early Thursday.

The chemical odor at Sharp Packaging Solutions that sent 54 employees to the hospital on Friday remains a mystery.