Environment & Science

A heat map generated from PennDOT crash statistics shows a high rate of collisions involving deer and vehicles — the Lehigh Valley included. Pennsylvania also ranked No. 3 overall for the likelihood of having an animal-vehicle collision.

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.

Creator of #BrownSkinPlantMama, Veronica Moore is sharing her journey of healing with nature... while also creating a space for Black and Brown people in the plant community.

Pennsylvania Attorney General Josh Shapiro charged two pipeline companies with polluting groundwater and streams in a series of spills in 2015 along a pipeline project in Washington County.

For the first time, Penn State University Lehigh Valley students can pursue a degree in cybersecurity.

State senators are weighing the risks and benefits of Pennsylvania joining a regional cap and trade program targeting greenhouse gases.

Many sectors of the economy have been halted or changed by the coronavirus pandemic, and environmental research is no exception.

ALLENTOWN, Pa. - A large water main break in Western Allentown, Wednesday, April 29, left areas of the city without water or with low water pressure. The…

Organizations across the Lehigh Valley are celebrating the 50th anniversary of Earth Day - including the Wildlands Conservancy, which protects natural areas and waterways.

Four local colleges and universities are working together to mitigate 100% of their emissions from electricity consumption.