Environment & Science

Lehigh University and St. Luke's University Health Network are working together to create a biomaterial that would help regenerate cartilage. The project is funded by the National Institutes of Health.

Punxsutawney Phil was pulled from his tree stump at dawn on Thursday to 'predict' six more weeks of winter. But there's plenty of evidence that won't be the case in the Lehigh Valley and throughout the region.

Our daily list of useful information, chosen to inform and enhance your day, includes news you can use and then some!

“It's always remarkable to me to see even a company that we've all grown up with has to constantly change and adapt – not just with regard to sources of energy, but with regard to the process," Casey said.

A mother bear and her cubs are nestled under the deck of a Pike County home, and you can peek in on them 24/7. The camera is expected to be up until late March or early April, when the bears leave the den.

Based on history alone, fans of winter should be optimistic. But El Niño doesn't just affect one season, and scientists warn its possible return is a major cause for concern. Here's what we know so far.

The Pennsylvania Department of Environmental Protection lifted a drought watch for five counties, including Northampton County.

The rule was published earlier this month and applies to all 3,117 water systems. Both chemicals belong to the group of perfluoroalkyl and polyfluoroalkyl substances, known collectively as PFAS, which are used in products such as nonstick cookware, carpets, firefighting foam and fast-food wrappers.

A winter weather advisory remains in effect until 4 p.m. Wednesday, with snow coming down in a predicted burst across much of the Lehigh Valley.

The Palmer Township supervisors rejected a proposal for a 185,000-square-foot manufacturing center near a housing development in the northern end of the township.

The Easton Environmental Advisory Council on Tuesday unanimously voted to send a letter to city council and Lafayette College outlining their concerns after more than 40 trees were cleared.

Borough council on Monday night heard a presentation on options to mitigate PFAS in its residential drinking supply. None of the proposals are cheap.

On Sunday, a counterclockwise-spinning low pressure system was moving up the coast. The Lehigh Valley was on the western side of the low, which meant heavy rainfall.

The Slatington-based nonprofit promotes conservation through education, research and outdoor recreation for all. Through that work, the landscape has radically changed for the better, making the Lehigh Valley a greener place.

Hundreds of power outages were reported across the Lehigh Valley early Monday following heavy rains. At least 2.35 inches fell at the airport.

Proposed shipping routes showed Norfolk Southern trains carrying LNG directly through several Lehigh Valley municipalities on their way to southern New Jersey.

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.

This year's Energy and Environment Summit, led by the Greater Lehigh Valley Chamber of Commerce, was held Friday morning at The Club at Twin Lakes.

City officials in Easton are warning that a large bear was spotted Thursday on College Hill near Parker and Shawnee avenues.

The Lehigh Valley Youth Climate Summit is slated for Saturday at the Nurture Nature Center. The event is free, with a lecture open to the general public.

Ticks are showing up in greater numbers this year across the Mid-Atlantic and Northeast. So far, more than 700 ticks have been sent in for a testing program in Connecticut that normally would have gotten 200 to 300 by now.

Bethlehem Parking Authority officials on Thursday announced they were awarded the 2023 Governor’s Award for Environmental Excellence for the authority's Park Green Program.