Environment & Science

West Nile virus is endemic to Pennsylvania, including the Lehigh Valley. While human cases this year remain low, officials are still urging residents to avoid mosquito bites.

This week, although the Perseid meteor shower has passed its peak, it’s not too late to see a "shooting star."

Lehigh Gap Nature Center’s Bake Oven Knob Hawk Watch is back for another season. Officials are seeking volunteer observers and counters.

The Allentown Environmental Advisory Council on Monday discussed but did not vote on the draft letter, addressed to members of City Council.

Threatened due to habitat loss and other factors, purple martins in the Lehigh Valley depend on man-made bird houses. For the first time, they've taken up residence at St. Luke's Arboretum in Bethlehem Township.

This week, you may have noticed a second bright object joining the ‘morning star’ before dawn recently. It’s the giant planet Jupiter, and this week it will make its closest approach to Venus in the morning sky.

Farmers markets add to the local economy, driving tourism, officials said. Supporting them is also important for farmland preservation and strengthening community, advocates say.

Easton planners recommended against the zoning hearing board granting a special exception that would see a tributary on the grounds of the Easton Commerce Park project relocated.

“The Hidden Language of Trees: How Forests Secretly Communicate” will play at 8 p.m. Aug. 22 at The Neighborhood Center, 902 Philadelphia Road.

Six entrepreneurs pitched their projects to judges during StartUp Lehigh Valley event at Musikfest Cafe on Tuesday night.

This year’s Lehigh Valley Sustainability Summit was held Friday morning at The Club at Twin Lakes. Officials discussed upcoming projects, as well as efforts to mitigate the impacts of climate change.

Join Megan Frank at 9:30 a.m. and 6:30 p.m. every Friday for Insights with LehighValleyNews.com on WLVR. This week, Megan is joined by Tom Shortell and Molly Bilinski.

Northampton County Conservation District held its annual Envirothon, where students go head-to-head in immersive challenges in the soil, mud, and woods — competing for hundreds of dollars. Teachers say it's special because it gets kids off their phones and experiencing the natural world, and each other.

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.

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.