Environment & Science

A red flag warning is issued when the risk of fire danger is highest. The warning is in effect until 7 p.m. Friday.

The U.S. Drought Monitor on Thursday showed all of the Lehigh Valley in either “moderate” or “severe” drought.

At a hearing at Nitschmann Middle School in Bethlehem, concerned residents voiced worries about what could happen in the case of a train derailment of hazardous material.

This week on Watching the Skies, WLVR's Brad Klein and Bethlehem's Backyard Astronomy Guy Marty McGuire talk about the upcoming new moon, just in time for Halloween.

Lehigh and Northampton counties and surrounding areas ripe for easy-starting potential fire situations.

PennEnvironment's 2024 “Renewables on the Rise” report ranks every state for the production of wind energy, solar power, energy storage and other metrics over the last decade, tracking growth.

Plainfield Township supervisors voted to consider a zoning change that would pave the way for the Grand Central Landfill to expand. It's the first of many, many steps in the process.

Covering 187 acres in Salisbury and Upper Saucon townships, the sanctuary has seven different trails, and is the conservancy’s ninth nature preserve in the Lehigh Valley.

The plan, estimated to cost more than $300 million over the next decade, seeks to overhaul and upgrade aging water and wastewater infrastructure across more than a dozen Lehigh County municipalities.

The Bethlehem Area School District is getting $2 million in federal rebates to buy 10 more electric school buses. Officials expect the buses to be in service next school year.

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.