Environment & Science

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 heat map generated from PennDOT crash statistics shows a high rate of collisions involving deer and vehicles — the Lehigh Valley included. Pennsylvania also ranked No. 3 overall for the likelihood of having an animal-vehicle collision.

Several Lehigh Valley residents reported witnessing a string of lights in the sky in the Allentown and Bethlehem areas on Saturday night, Sept. 16.

High pressure originating from the Great Lakes is shifting offshore on Sunday, paving the way for an approaching cold front and unsettled conditions.

The National Weather Service has upgraded its flood watch for the Lehigh Valley and surrounding areas, in addition to severe weather and heat watches.

The unanimous vote to support the years-in-the-making plan came at the very beginning of a special meeting of the EAC dedicated to a mid-year goal review. The group also discussed progress on this year's goals.

After devastating flash flooding in Texas earlier this month claimed the lives of at least 135 people, scientists and experts are warning similar conditions could happen in the Lehigh Valley.

Sustainable Pennsylvania is a voluntary program focused on helping municipalities improve sustainability to save money, conserve resources and improve residents’ lives.

This week, a look forward to one of the year’s best meteor showers, the Perseids.

Dangerous heat is expected Monday through Wednesday in the Lehigh Valley, with concerns of excessive rainfall on Thursday before much cooler air arrives.

Lehigh Valley Planning Commission advised against a change in Plainfield Township's landfill ordinance that could potentially grant more power to landfill operator Waste Management.

Excessive humidity and extremely warm temperatures have prompted a heat advisory for the Lehigh Valley on Friday. On top of the heat, there's a risk of severe weather and an unsettled weekend ahead.

Part of Climate Action Campaign’s Extreme Weather Emergency Tour, the event centered on how extreme weather, exacerbated by climate change, has deadly consequences.

Easton City Council approved a measure to partner with Solsmart, an organization which helps facilitate the growth of solar energy communities across the country, at their Wednesday meeting.

While The Dorothy Rider Pool Wildlife Sanctuary is closed to the public after an April bridge collapse, officials had to get inventive — and adventurous — for camp to happen this summer.

The Da Vinci Science Center and Friends of the Allentown Parks are partnering to make science more accessible to Allentown kids and open their eyes to what's around them.