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.

A lab dedicated to the treatment of hematologic cancers is now open in Allentown. A generous donation helped the cellular therapy lab come into fruition at HNL Lab Medicine.

As severe weather rakes the East Coast, the National Weather Service has issued a special weather statement for the Lehigh Valley effective Wednesday afternoon. A nor'easter is also expected as a secondary low redevelops off the coast.

Monday's solar eclipse will not turn the skies in the Lehigh Valley pitch black, Moravian University astronomy professor Gary A. Becker said. Just a bit wonky. The ideal time in the Lehigh Valley to view the eclipse is 3:24 p.m.

Crews are set to get to work this year on a project to restore Bogert's Bridge after years of fundraising and design work.

The National Weather Service issued the flood watch starting from 6 a.m. Wednesday through 6 p.m. Thursday as the region undergoes several days of rain.

Township Manager Doug Bruce said the plans set forth in the Lehigh Valley Priority Climate Action Plan for Transportation Decarbonization will “set a precedent for other regions to follow.”

Pennsylvania Attorney General Michelle Henry is alerting consumers of scammers selling sunglasses to view the eclipse on April 8 that do not protect one's eyes from potentially permanent damage.

The Lehigh Valley is not only looking at a cold, damp and dreary start to the week, there's rain in the forecast through Thursday. Elevated parts of the region could even see some snow Wednesday into Thursday.

The Devil's Comet, which orbits the sun once every 71 years, will swing through our spatial backyard later in April.

Willow Haven Farm began its Foster a Chick program this week. Community members can take home the farm’s day-old baby chicks, take care of them for a few weeks, then return them to the farm.

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.

Allentown will receive $500,000 from the Commonwealth Financing Authority’s Multimodal Transportation Fund to extend the MLK Trail and connect it with Lehigh Parkway.