Environment & Science

Independence and Bailey’s Island are now state forest lands.

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.

There are plenty of ways to celebrate Earth Day on Saturday, April 22, in the Lehigh Valley.

The first new building on Muhlenberg’s campus in more than a decade, the Fahy Commons for Public Engagement and Innovation, 2400 W. Chew St., opened in January. The 20,000-square-foot, three-floor building cost $13.2 million and is one of the first buildings in the world expected to achieve a rigorous sustainability certification for buildings that give more than they take.

A few strong to severe thunderstorms are possible in the region on Saturday, with the main threat being damaging wind gusts, according to the National Weather Service.

Puerto Rico's electrical grid has been devastated by hurricanes due to worsening climate change. Ruth Santiago, a Bethlehem native, has a solution.

Swarms of non-biting midge flies last week were spotted in Bethlehem. LehighValleyNews.com spoke with Marten Edwards, chair of Muhlenberg College's biology department, to find out more about the insects.

For the first time, the Lehigh River was included on American Rivers' list of most endangered rivers in the country. Environmentalists point to a proliferation of warehouses and distribution centers for putting the river at risk.

“Twitter is now limiting automated tweets and as a result this account can no longer post all watches/warnings/advisories as they are issued,” a tweet from NWS Mount Holly said Saturday morning. Things seemingly changed Saturday night.

Like the rest of the country, Pennsylvania has a litter problem. While state and local officials work to mitigate the issue, residents are rolling up their sleeves and doing the work themselves.

The warning is expected to last until 5:30 p.m. Saturday.

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.

Titan, a 12-year-old raccoon, was euthanized at the Lehigh Valley Zoo several months after he was diagnosed with a bladder tumor. A favorite to patrons, he will be sorely missed, officials said.

The Bethlehem Planning Commission approved changes in the zoning ordinance that would permit day care facilities at community centers and environmental education centers. City council will also have to approve the changes.