Environment & Science

The commonwealth's six-week leaf-peeping season has begun. Here's when in the Lehigh Valley can expect peak colors, as well as some of the best places to see fall foliage.

Lehigh Valley Breathes is a Valley-wide effort to monitor air quality amid emissions from trucking and warehousing. The project is expected to run for a year.

Remember Ophelia? The tropical system that recently brought days of dreary weather to the Lehigh Valley is back. Sort of.

A local initiative to develop a sustainable farm food infrastructure was instrumental in Pennsylvania Secretary of Agriculture Russell Redding choosing to appear in Easton to announce the theme for the 2024 state Farm Show in Harrisburg.

A new tool announced Tuesday lets Bethlehem Township residents report flooding and other stormwater issues which are common in the township.

Wildlands Conservancy bought the Carbon County land, which included a Lehigh River tributary, transferring ownership to the state Game Commission. Advocates aim to ward off development and protect the health of the river.

A community healing garden is now open to patients and the public at Lehigh Valley Hospital Muhlenberg. Peter Yenawine, along with the Auxiliary of Lehigh Valley Hospital and master gardeners, teamed up to create the space incorporating native and medicinal plants.

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.

This week, PennEast Pipeline said it would stop developing a proposed pipeline from Pennsylvania to New Jersey.

Allegheny County has a new rule on the books aimed at lowering air pollution levels during weather events that trap industrial fumes near the ground.

When the glaciers retreated 13,000 years ago from northwestern Pennsylvania, eight natural lakes were left in their wake. The ones that have become popular, like Conneaut and Edinboro lakes, have vacation homes, resorts, and farms nearby. But one lake stands out as a jewel of the region: Lake Pleasant.

A new study from Penn State shows Pennsylvania could avoid billions of dollars in health damages by joining a regional cap and trade program targeting power plant emissions.

Pennsylvania is a top destination for people who travel to take pictures of fall foliage who are also known as “leaf peepers.”

BETHLEHEM, Pa. - People around the region are still cleaning up from flooding after last week’s severe storms. Joe Kozacheck, co-owner and president of…

Up until a few years ago, some municipalities used wastewater from oil and gas drilling as a cheap way to keep dust down on unpaved roads. Several state lawmakers would like to allow the practice again.

BETHLEHEM, Pa. - Flood waters took the life of the father of a Moravian University student Wednesday as he was heading home from a college volleyball…

Emergency teams in Northampton County are in “recovery mode” following multiple water rescues, road closures and power outages throughout the county.…

Pennsylvanians may see rivers and streams hit their high water levels in the next few days. State officials are still tallying the damage from Tropical Storm Ida, but they say the commonwealth could be in for more flash floods in the future.

Tropical Storm Ida passed through our region Wednesday, dumping up to 8 inches of rain in some places.

Rescue crews made thousands of water search operations in Pennsylvania Wednesday as Tropical Storm Ida dropped up to 8 inches of rain across the state.