Environment & Science

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 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.

After all but vanishing by the 1960s, the species is now self-sustaining in Pennsylvania.

Game Commission biologist Art McMorris has spent 18 years working on behalf of the winged predators.

Environmental justice areas include neighborhoods that shoulder more than a typical share of climate and environmental risks.

If the Farmers' Almanac prediction becomes reality, don't look for an early spring.

The initiative with 11 other states would charge power plants for carbon dioxide they emit.

The American Red Cross has mobilized volunteers from around the country, including Pennsylvania, to help victims of the recent tornadoes.

Doctors had said amputation would be the most likely outcome after a 2020 car crash.

The Japanese Barberry may look pretty but ticks that spread Lyme disease love living in them.

Attorney General Josh Shapiro, who's running for governor, has said he has reservations about the plan.

The staffing situation means delays in clearing roads will be likely this winter.

A neighbor claimed the firm's activities were disrupting the family's quality of life.

The changes could cost another $120 million a year but significantly reduce health risks, supporters say.