Environment & Science

A tropical system that was officially named Ophelia on Friday will drench the East Coast this weekend, including the Lehigh Valley, officials said.

The free festival runs from 10 a.m. to 3 p.m. at the center. The schedule includes nature walks, live animal presentations, monarch butterfly tagging, music and more.

Northampton County and its conservation district appear poised to split after a County Council committee meeting Wednesday showed deep distrust between them

Lehigh Valley Breathes, a Valley-wide effort, aims to measure air quality. From the collected data, officials said they will make recommendations for improvements.

It’s becoming increasingly probable that a subtropical storm develops off the Southeast coast this weekend, forecasters say, but expected impacts to the Lehigh Valley remain in question.

It took less than two weeks to fix operational issues at Kline’s Island Wastewater Treatment Plant on Union Street. Officials described the sewer odor as an ‘"earthy" or "rotten egg" smell but said it is not harmful to human health.

The average price for a gallon of gas in the Lehigh Valley was $3.87 this week. That's below the Pennsylvania average of $3.92 per gallon but up slightly more than 11 cents from last week, according to AAA.

The letter-writing campaign began Sept. 9. It is unclear how many emails city councilmembers have so far received.

Released Tuesday, results from Muhlenberg College Institute of Public Opinion’s National Surveys on Energy and the Environment show Americans want to prevent future global warming, and also believe adaptation to climate change will require major lifestyle changes.

The biggest differences between tropical and subtropical storms are in the way they form and in the broad impacts. A subtropical system could target the region this weekend.

More people are clamoring for drone shows, which are quieter and safer than fireworks, but Chris Hopkins has the ability to deliver both, and more.

Earlier this month, the state Senate approved Sen. Lisa Boscola's bill, which would increase the fine and direct any fees collected towards bald and golden eagle conservation efforts across the commonwealth.

Fireworks shows in Allentown and Bethlehem could be in jeopardy on Tuesday as the Lehigh Valley continues to be at the mercy of Mother Nature in a sticky, sultry pattern that won’t relent.

The National Weather Service issued a severe thunderstorm watch for several counties in eastern Pennsylvania, including Lehigh and Northampton. The watch will remain in effect until 11 p.m. Sunday.

Three high school interns have been working at the Easton Urban Farm at the Easton Area Neighborhood Center. This is the third year for the high school program.

Lehigh Valley prepares for a humid Sunday with the possibility of severe thunderstorms and damaging winds. Showers and thunderstorms are expected in the afternoon, with a line of storms forming and moving eastward. There is also a small chance for brief spin-ups.

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.

Steel City Plant Co., a boutique plant shop featuring expert knowledge and easy care instructions, will open in Easton's Belleville Market this weekend.

Experts say this latest round of Canadian wildfire smoke in the Lehigh Valley will not be the last, and that millions should prepare for this new normal.

WLVR's Megan Frank talks with Olivia Marble and Molly Bilinski.

Monday was the first time in decades there were no pink envelopes for Pennsylvania hunters looking to buy antlerless licenses. Here's how the launch of online sales went.

3M Co. has committed up to $10.3 billion, payable over 13 years, for remediation of per- and poly-fluoroalkyl substances, or PFAS.