Environment & Science

The swarms are common around bodies of water, making Bethlehem neighborhoods near the Lehigh River more susceptible. While a nuisance, they pose no threat to residents.

These high pressure systems located near Bermuda have a clockwise circulation, which means the eastern U.S. receives south to southeast winds, bringing in the heat and humid air.

State transportation officials on Wednesday held an online public forum to answer questions from residents about their 12-Year Program, a planning and funding tool for state-owned road and bridge projects.

The Lehigh Valley is under a red flag warning Wednesday, and officials say critical fire weather conditions are expected.

Excessive road salting during the winter months can negatively impact the environment and local infrastructure. A nonprofit is working to collect salinity data from waterways.

PennEnvironment launched an interactive map of efficient and renewable energy projects across the state. Here are the Lehigh Valley projects included.

Almost 100 volunteers on Saturday picked up litter at Monocacy Creek. Organizers said there was "lots of camaraderie” and enthusiasm.

The Allentown Environmental Advisory Council is examining three of the city's largest buildings to identify potential opportunities to boost efficiency and cut costs.

Lehigh Valley residents eager to begin their spring gardening are looking toward the last frost and freeze dates for the area — but they'll have to be patient.

Ruth Santiago, an attorney and environmental activist in Puerto Rico, is returning to the Lehigh Valley this month to speak to students and residents about alternative electrical systems and environmental equity amid climate change.

A wind advisory is in effect until midnight for areas mainly near and south of the Interstate 78 corridor, where the weather service expects gusts of 40 to 50 mph by Tuesday afternoon, with potential for a few localized higher gusts.

On the anniversary of the Blizzard of '93, forecasters say a complex coastal storm will develop on Monday, shifting from the Mid-Atlantic north into New England and dropping heavy snow just north of the Lehigh Valley.

The mother bear and her cubs, nestled cozily in their den, were discovered by the homeowner towards the end of December or beginning of January.

Despite record revenues locally and across the country for golf, local municipal courses are facing heightened supply costs.

The Lehigh Valley Science & Engineering Research Fair invited students grades six through 12 from across the Lehigh Valley to present their research projects to a panel of judges.

A storm system that will gain steam off the coast and potentially turn into a nor'easter could affect the Lehigh Valley region's weather Monday into Tuesday. At least one forecaster speculates it might be our last chance for a measurable snowfall, which has been in short supply this winter.

Early mornings will again be dark so use caution driving in the early morning for the next several weeks.

Take a look at stories throughout the week of which we are most proud, had a profound impact or that you might want to look at again.

Sen. Bob Casey toured Infinera's Upper Macungie Township packaging facility while urging for CHIPS Act investment in Pennsylvania.

The Lehigh Valley is no longer under a winter weather advisory Friday except in parts of Northampton County, as the precipitation in the area will mostly be rain. But heavy snow is expected in the Poconos.

Northampton County is approved to join other municipalities and residents who have a legal standing in opposing the proposed landfill in Lower Saucon Township.

Local high schools are participating in the Central East Pennsylvania Science Olympiad on March 16 at Kutztown University.