Environment & Science

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.

People who stayed up late Sunday night were treated to an incredible display of the northern lights, which were visible in the Lehigh Valley.

The National Weather Service issued a severe thunderstorm watch for Lehigh, Northampton, Carbon, Monroe and several other eastern Pennsylvania counties.

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

Mayors in Allentown, Bethlehem and Easton are coming together to fight against worsening climate change and strengthen sustainability across the region. Two of the three cities have their own climate action plans.

There are plenty of ways to celebrate Earth Day on Saturday, April 22, in the Lehigh Valley.

The first new building on Muhlenberg’s campus in more than a decade, the Fahy Commons for Public Engagement and Innovation, 2400 W. Chew St., opened in January. The 20,000-square-foot, three-floor building cost $13.2 million and is one of the first buildings in the world expected to achieve a rigorous sustainability certification for buildings that give more than they take.

A few strong to severe thunderstorms are possible in the region on Saturday, with the main threat being damaging wind gusts, according to the National Weather Service.

Puerto Rico's electrical grid has been devastated by hurricanes due to worsening climate change. Ruth Santiago, a Bethlehem native, has a solution.

Swarms of non-biting midge flies last week were spotted in Bethlehem. LehighValleyNews.com spoke with Marten Edwards, chair of Muhlenberg College's biology department, to find out more about the insects.

For the first time, the Lehigh River was included on American Rivers' list of most endangered rivers in the country. Environmentalists point to a proliferation of warehouses and distribution centers for putting the river at risk.

“Twitter is now limiting automated tweets and as a result this account can no longer post all watches/warnings/advisories as they are issued,” a tweet from NWS Mount Holly said Saturday morning. Things seemingly changed Saturday night.

Like the rest of the country, Pennsylvania has a litter problem. While state and local officials work to mitigate the issue, residents are rolling up their sleeves and doing the work themselves.