Environment & Science

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.

Martin Guitar welcomed guests from across the music industry to talk about protecting the environment at its first Sustainability Summit on Thursday.

Veronika Vostinak, Allentown's sustainability coordinator, on Wednesday gave a hourlong presentation to the Lehigh Valley Environmental Advisory Council Network on her experience with plastic reduction efforts, targeting single-use foodwares and reusables for dine-in.

While a full report is expected next year, researchers behind Lehigh Valley Breathes have released a data analysis, which includes three comparisons looking at fine particulate pollution across eight monitoring locations.

The Environmental Advisory Council on Tuesday unanimously voted to send City Council a letter stating the EAC’s intent to work on a dark skies ordinance and urging city officials to consider collaborating, then adopting it when the time comes.

State officials announced the awards this week. Grants are earmarked for improving local parks to expanding trails and river access points, and creating more green space in local communities.

Mayor J. William Reynolds attributes the progress so far to the community’s belief in the mission and their “enormous buy-in,” stemming from 125 “Climate Action Champions” and over 30 area organizations.

It’s going to cost an estimated $100 million over the next decade to replace pipes made of lead, galvanized steel and unknown materials throughout the Lehigh County Authority’s service area.

Five public meetings are scheduled over the next seven months mapping out the future of Allentown's parks and recreational facilities.

Rodale Institute on Veterans Day celebrated $500,000 in state funding awarded for its Veteran Farmer Training program. The program draws trainees from across the U.S.

That endowment will help improve parks across the city by providing long-term funding for the Parknership’s work.

Inversion is a natural phenomenon that causes bottom water to flow up to the top surface and surface water to drop to the bottom. It's causing some households' drinking water to smell and taste different.

A secondary cold front Tuesday will bring little opportunity for precipitation and another day of windy conditions across the region, forecasters say, setting the stage for risk of fire spread.

Participants in this year's D&L RaceFest, the largest yet, took to Lehigh Valley streets and trails Sunday. The day's top prizes both went to Easton residents.

The Lehigh Valley is parched, again. Here's what the region needs to get out of the drought that has led to burn bans and voluntary water conservation measures.

The Blue Mountain fire, also called the Gap Fire, erupted Saturday in Lehigh Township. It's now 100% contained, officials said.

The last substantial rainfall in the area came Sept. 28, when nearly a quarter-inch fell at the climate station at Lehigh Valley International Airport. Here's why that could make anticipated rainfall Sunday very dangerous for drivers.