Environment & Science

There’s good news ahead for the Lehigh Valley, as temperatures are expected to get progressively warmer each day this week, with "no additional replenishment of arctic air from Canada."

Orion is one of the easiest constellations to identify because of the three stars that make up the hunter's belt.

The team behind Lehigh University's "Community Mapping for Environmental Justice” project is creating an interactive map of litter in Bethlehem. Officials said the collaborative effort aims to improve the health and well-being of the entire community.

Take a look at stories that ran throughout the week of which we are most proud, had a profound impact on readers or that you might want to look at again.

The city is one of the first in the Lehigh Valley to carve out a position for a dedicated sustainability coordinator to oversee environmental initiatives and bolster community engagement.

Registration is open for the Nurture Nature Center's Youth Climate Summit of the Lehigh Valley, a free event April 19 and 20. The summit aims to engage middle and high school students in climate change issues, as well as seek solutions.

WLVR's Megan Frank talks with journalists Stephanie Sigafoos and Julian Abraham.

A complex storm system will bring snow to the Lehigh Valley on Friday before temperatures tumble, forecasters warn.

Several Lehigh Valley schools are closing Friday because of the weather forecast.

The Lehigh Valley is under a winter weather advisory and will see accumulating snow for the second time this week. But totals could be higher, with a lot of variables at play.

Forecasters at the Climate Prediction Center say the region faces “equal chances” for above, near, or below-normal precipitation from December through February — meaning the odds of any outcome are roughly even.

This week, a look at the Orionid meteor shower. It peaks this week on Monday night-Tuesday morning.

Applications are open for the second Good Farmer Award U.S. Officials are looking for farmers with less than 10 years of experience who exemplify sustainable farming practices while contributing to community and environmental health.

Easton residents were surprised to see streetlights swapped to LED fixtures last week, and city officials have halted the Met-Ed conversion project to review details before continuing the project.

A crop farm in Lehigh County was included in the latest round of Pennsylvania's Farmland Preservation Program. Twenty-three other farms across the state were also preserved.

In its 10th year, and led by the Watershed Coalition of the Lehigh Valley, the conference theme was “Back to Basics,” and drew a sold-out crowd with about 180 people, including professionals and volunteers.

The Allentown Environmental Advisory Council on Monday unanimously approved a letter and draft resolution, urging city officials to use non-chemical methods to dispatch invasive plants.

The Walking Purchase, a 1737 land grab perpetrated by William Penn's sons, shaped the Lehigh Valley as residents know it today. But, the land wasn’t actually purchased, as the name might suggest — it was swindled from the Lenni-Lenape.

On Watching the Skies, WLVR's Brad Klein and Bethlehem's "Backyard Astronomy Guy" Marty McGuire talk about possible signs of life on Mars, as seen by NASA's Perseverance rover.

More than 130 people attended the panel, which focused on efforts across the state to tamp down on light pollution, not only to benefit star-gazers, but for fireflies and migrating birds, too.

Twenty-seven city restaurants and eateries have so far responded to a single-use plastics survey.

As the system moves off the Carolina coast and begins to strengthen and lift northward, impacts farther inland — particularly in the Lehigh Valley — are not expected to be overly hazardous.