Environment & Science

The spring migration count at Hawk Mountain has begun. It runs through May 15.

EPA officials last week announced the first-ever national drinking water standard regulating per- and poly-fluoroalkyl substances, or PFAS, which are widespread, long-lasting in the environment and have been linked to long-term health issues.

A female mallard duck has stolen the spotlight at the Promenade Saucon Valley after nesting in a planter. Her month-long residence will postpone landscaping plans, but her newfound popularity is making up for it.

First introduced by state Sen. Lisa Boscola in 2015, the bill would increase penalties and direct any money collected toward bald and golden eagle conservation efforts in Pennsylvania.

Brandon Krock has 440,000 seeds to plant at Fox Summit Farm, a pick-your-own sunflower farm that will return this summer in the Lehigh Valley. He's planning fireworks, food trucks, a 5k and more.

Philadelphia Eagles Safety Reed Blankenship will visit the park as part of its Iron Menace Ride for a Cause event this Friday, which benefits the Eagles Autism Foundation.

WLVR's Brad Klein and Marty McGuire, known as Bethlehem's 'Backyard Astronomy Guy' spoke over the phone about the April 8 total solar eclipse. The path of totality veered toward the Northeast, where McGuire saw it from New York.

A severe weather threat is on tap for Sunday, forecasters warn, with a tornado threat for central Pennsylvania and damaging winds possible in the Lehigh Valley.

From April 20 through April 28, residents are invited to join or host a cleanup along a section of the D&L Trail as part of a trash collection competition. Winners will be announced May 3.

More than 2,000 acres on 28 farms in 15 counties across the commonwealth were preserved. Here are the Lehigh Valley farms now safe from development.

Two shad ladders in the Lehigh Valley, at the Easton and Chain dams, haven't been working as intended. Efforts to restore this migrating fish system have stalled.

The first Lehigh Valley Space Fest started Saturday. Hosted at Paxinosa Elementary School, organizers aim to inspire children and young adults to be interested in science and space topics.

A team of Emmaus High School students placed first in the Lehigh County Conservation District’s Envirothon the last week of April.

No, those weren’t UFOs spotted over the Lehigh Valley on Thursday night. Starlink internet satellites orbiting Earth were visible to skywatchers in the area.

WLVR’s Brad Klein speaks with Environment & Science Reporter, Molly Bilinski about her work reporting on the Lehigh Gap Nature Center in Slatington.

Easton's branch of the American Association of University Women is holding its annual Girls Recognition Night Thursday at the Nurture Nature Center. Seventh graders from Easton, Wilson, Nazareth and Bangor area middle schools will be honored.

Neither snow, nor sleet, nor hail. There's frozen precipitation in the Lehigh Valley forecast on Wednesday — it's called graupel.

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.