Environment & Science

January brought above-average snowfall to the Lehigh Valley, but long-range outlooks have flipped the script in a big way. Will February bring the big storms snow lovers are longing for?

Twenty-seven air quality monitors have so far been placed for Lehigh Valley Breathes, a Valley-wide, year-long effort to monitor air quality amid emissions from trucking and warehousing.

The four Galilean moons — Io, Europa, Ganymede, and Callisto — that Galileo saw and named were discovered as he was looking through the very first telescope.

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.

After almost a decade with the same trash hauler, the city’s contract is expiring. Now, city trash is collected twice a week.

WLVR's Megan Frank talks with journalists Molly Bilinski and Jason Addy.

Applications open Monday for the 2024 Lehigh Valley Greenways Mini Grant Program and are accepted until 4 p.m. March 8. The grants are earmarked for conservation efforts in Lehigh and Northampton counties.

A 605-pound black bear harvested in the Lehigh Valley has ranked one of the largest in the state to be bagged during its most recent season, and was the sixth-heaviest bear in Pennsylvania for 2023.

Bethlehem City Council on Jan. 17 unanimously approved $88,802 to be put toward the designs of Phase II improvements along the Monocacy Way Trail.

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."

PennEnvironment released data showing Pennsylvania ranks near the bottom when it comes to the growth of wind energy, solar power, energy storage and other renewable energy metrics over the last decade.

A powerful storm system expected to bring heavy rain to the region this weekend might not be a total washout, forecasters say.

After Lafayette College cleared more than 40 trees for a $1.2 million walkway without city approval, no trees will be replanted on the hillside where they were removed, the city forester said. Instead, several dozen trees were planted across campus and in Easton.

An agreement between Bethlehem Landfill and the people suing them, reached Tuesday, limits the landfill’s work to expand while a series of lawsuits aimed at stopping the expansion go forward.

"This is something in winter a few months from now … this is a Miller B system [or nor’easter]. The difference is, temperatures are too warm for snow," EPAWA meteorologist Bobby Martrich said.

Brad Klein reviews the week's astronomical highlights with Bethlehem’s "Backyard Astronomy Guy."

Have you been following the news in the Lehigh Valley this week? Find out how many of these questions about happenings and news around the Lehigh Valley you can answer correctly.

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.

Becky Bradley, executive director of the Lehigh Valley Planning Commission, was one of three speakers in a Friday morning webinar focused on local climate action planning.

WLVR's Megan Frank talks with reporter Phil Gianficaro.

Bethlehem is earmarked to get a $500,000 infusion from the state to close the gap in the South Bethlehem Greenway. It's one of eight projects in the Lehigh Valley being funded.

Former space shuttle astronaut Terry Hart, of Lower Saucon Township, believes the psychological impact of spending more than a year in space on a mission to Mars is impossible to predict.