Environment & Science

Several Lehigh Valley residents reported witnessing a string of lights in the sky in the Allentown and Bethlehem areas on Saturday night, Sept. 16.

High pressure originating from the Great Lakes is shifting offshore on Sunday, paving the way for an approaching cold front and unsettled conditions.

The fellowship focuses on bolstering students who show interest and promise in leadership and social impact. Of the more than 44,000 applications submitted, only 4,000 were accepted.

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.

The mud-colored salamander–also known as a snot otter, mud devil, and Allegheny alligator–can grow to be two feet long, and can live up to 30 years.

This year's Bake Oven Knob Autumn Hawk Watch has so far recorded more than 1,000 migrating birds of prey, not including the dozens logged Thursday morning.

How much snow is coming this winter? Model ensembles and long-range outlooks are starting to yield some clues.

Officials at Jacobsburg Environmental Education Center on Wednesday held their annual "Monarch Madness" tagging event. Four male and two female monarchs were tagged.

Just days away from the official start of fall, forecasters say the Lehigh Valley will see a long stretch of dry weather and seasonal temperatures ahead.

Residents can anticipate a flood watch in effect for a significant portion of the area Tuesday night and throughout Wednesday, as heavy rainfall from showers and thunderstorms is expected.

Thousands were in the dark in Lehigh and Northampton counties as thunder rumbled and lighting flashed Friday afternoon in parts of the Lehigh Valley. Wind gusts reached more than 50 mph.

Strong winds sweeping through the Lehigh Valley early Friday already were knocking out power to thousands of residents, with outages expected to climb as a powerful cold front moves through the region.

In its review, the LVPC said the data center proposal lacks specificity needed to fully review the project in Upper Macungie Township.

The state Game Commission is coordinating a response, which includes "safe removal, testing and disposal" of the impacted birds.

In addition to advancing the sewage plan, committee members also discussed the ongoing trail gap inventory and analysis, as well as voted in next year's chair and vice chair.

December temperatures in the Lehigh Valley have plunged far enough below normal to make even seasoned winter residents take notice.

The money is earmarked to help pay for a $20 million facility to treat water from Crystal Spring, one of Allentown’s four major water sources, according to city officials.

This week, Brad Klein and Marty McGuire take a look at Orion — the constellation most associated with the winter sky.

The latest update from Lehigh Valley Breathes compares local air monitoring data to existing regulatory standards in the United States, as well as the air quality guidelines recommended by the World Health Organization.

In the first episode of “Lighting the Way with Dr. Carol D. Birks,” a Bridgeview Academy student talks about his experiences with AI at his school.

The Lehigh Valley is under a winter weather advisory for 2 to 4 inches of snow. But could it see more?

A crop farm in Northampton County was included in the latest round of Pennsylvania's Farmland Preservation Program. Twenty-seven other farms across the state also were preserved.