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.

The drought is far from over, but enough precipitation has fallen to boost the confidence of state officials when it comes to outdoor fires.

After a steady – but not soaking – overnight rain, the area remains on track to break a pair of records that have stood the test of time. But more precipitation is on the way, including snow.

The National Weather Service has issued a winter storm warning in effect from Thursday afternoon through Friday afternoon for Carbon and Monroe counties in an "elevation-dependent system."

The precautionary measure across Pennsylvania comes at no cost to farmers. While the virus hasn't been reported in commonwealth cattle, other states have seen a marked uptick in cases.

Officials on Monday morning cut the ribbon on its per- and poly-fluoroalkyl substances, or PFAS, treatment plant at the Bethlehem Landfill in Lower Saucon Township. The system uses air to separate the chemicals from water.

Forecasters are watching a storm system expected to rapidly intensify Wednesday night into Thursday. It could bring more than an inch of rain to the area, and even snow in some locations.

Jared Isaacman, a Lehigh Valley entrepreneur who recently conducted the first commercial spacewalk as part of SpaceX's Polaris Dawn mission, stopped by Da Vinci Science Center in Allentown Sunday to answer questions about his trip.

The National Weather Service in Mount Holly issued the warning for gusty winds and low relative humidity, which is in effect from 7 a.m. to 6 p.m. Saturday.

Join Megan Frank every Friday at 9:30am and 6:30pm for Insights with LehighValleyNews.com on WLVR. This week, she's joined by Allentown reporter Jason Addy and Environment and Science reporter Molly Bilinski.

State officials announced the awards this week. Grants are earmarked for improving local parks to expanding trails and river access points, and creating more green space in local communities.

Mayor J. William Reynolds attributes the progress so far to the community’s belief in the mission and their “enormous buy-in,” stemming from 125 “Climate Action Champions” and over 30 area organizations.

It’s going to cost an estimated $100 million over the next decade to replace pipes made of lead, galvanized steel and unknown materials throughout the Lehigh County Authority’s service area.