Environment & Science

Last year was a big year for dam removals not only in the Lehigh Valley, but across Pennsylvania. The state was ranked first in the U.S. for the most outdated, unsafe and uneconomical dams removed in 2024.

The Pennsylvania Invasive Replace-ive Program encourages property owners to remove invasive plants by offering native replacements, for free, during events in May throughout the state.

This week, a surprise twist on the total lunar eclipse visible from the Lehigh Valley in the early morning hours of Friday, March 14th.

An invasive insect known for its voracious appetite that can defoliate millions of acres of forest, spongy moths have been an annual blight on the Valley and the rest of Pennsylvania for decades.

Formed in 2008, local weekend event in May features separate day of beer and wine tastings, followed by a for-kids-only day of art and science fun.

Center officials on Thursday opened the doors of its visitor and education center to highlight the building’s sustainable features. The Osprey House is an example of the opportunities nonprofit organizations can realize when it comes to energy efficiency, officials said.

A rehabilitation project on the Route 873 Lehigh Gap Bridge, which connects Washington Township, Lehigh County, and Lehigh Township, Northampton County, begins Thursday.

The inaugural meeting of the PA Road Salt Action Working Group was held Tuesday afternoon. The group aims to reduce salt pollution as well as promote responsible road salt application practices statewide.

Brad Klein and Marty McGuire look at the eight planets in our solar system, and discuss what it takes to see them in the night sky.

Eric Mintel recently led an paranormal investigation at Miller Symphony Hall. It comes right before the second Bucks ParaCon, set for March 8.

Threatened due to habitat loss and other factors, purple martins in the Lehigh Valley depend on man-made bird houses. For the first time, they've taken up residence at St. Luke's Arboretum in Bethlehem Township.

This week, you may have noticed a second bright object joining the ‘morning star’ before dawn recently. It’s the giant planet Jupiter, and this week it will make its closest approach to Venus in the morning sky.

Farmers markets add to the local economy, driving tourism, officials said. Supporting them is also important for farmland preservation and strengthening community, advocates say.

Easton planners recommended against the zoning hearing board granting a special exception that would see a tributary on the grounds of the Easton Commerce Park project relocated.

“The Hidden Language of Trees: How Forests Secretly Communicate” will play at 8 p.m. Aug. 22 at The Neighborhood Center, 902 Philadelphia Road.

Six entrepreneurs pitched their projects to judges during StartUp Lehigh Valley event at Musikfest Cafe on Tuesday night.

Community members gathered at Penn Pump Park in Palmer Township Tuesday morning to celebrate the recent ADA accessibility improvements funding via county grant programs.

Hundreds of active wildfires across Canada – with a significant portion burning out of control – have sent smoke drifting into the U.S. again, including the Lehigh Valley.

Event will involve panelists and keynote speakers who will provide examples and information on climate mitigation.

This week, a look at a new discovery about one of the brightest stars in the night sky, the red supergiant, Betelgeuse.

The tract, spread across Penn Forest and Kidder townships, includes Mud Run, a key tributary of the Lehigh River. It was purchased through a $1 million grant from the Open Space Institute.

Allentown students took part in STEM activities, including stepping into an airplane cockpit, when Captain Barrington Irving flew into town with some hands-on critical thinking activities from his Flying Classroom.