Environment & Science

The Lehigh County Authority released the estimate and a schedule of public meetings to review the plan and collect feedback from affected residents. The first meeting is scheduled for 6 tonight in South Whitehall Township.

Lafayette College's commercial composting vessel was placed in June. It comes more than a decade after the college first started it's composting program, with the dining hall using fully compostable packaging and cutlery.

The Pennsylvania Department of Environmental Protection policy now recognizes 1,965 environmental justice areas in Pennsylvania. More than 200 are in rural counties.

Greater Easton Development Partnership has gotten agricultural grants totaling $60,000 from the Pennsylvania Farm Bill's Urban Agriculture Infrastructure Grant.

The first new building on Muhlenberg’s campus in more than a decade, the Fahy Commons for Public Engagement and Innovation, 2400 W. Chew St., has racked up three different sustainability awards and certifications.

Lehigh Valley Breathes is a Valley-wide effort to monitor air quality amid emissions from trucking and warehousing. The project is expected to run for a year.

Come Sunday, daylight saving time is out and standard time reigns once again. That means an extra hour of sleep in the morning, but sunset slated for 4:53 p.m.

Animals and insects use fallen leaves to live or find food — including birds and butterflies. Often, if leaves aren't composted, they end up in landfills. Here are some alternative ideas.

The Lehigh Valley will join a large swath of the country in sharing frost and freeze headlines this week as temperatures fall into the 20s for the first time this season.

PennEnvironment on Monday released a new report, “Lawn Care Goes Electric," ranking emissions from gas-powered lawn and garden equipment by state and county across the U.S. Here's where Lehigh and Northampton counties ranked.

Aryash Shyam, a rising eighth-grader at Lehigh Valley Academy Regional Charter School, created the GreenBeam to kill weeds with a laser. The project got him named the Pennsylvania State Merit Winner in the 2025 3M Young Scientist Challenge.

Hologram Zoo Lehigh Valley, only the second such attraction in the country, opened its doors to an enthusiastic crowd at Easton's City Hall on Friday.

South Whitehall Township commissioners on Wednesday approved an ordinance that asks to add a ballot question requesting a tax increase intended to help support the preservation of open spaces.

Held at DeSales University’s Gerald White Conference Center, the day-long event drew several dozen participants, including students, teachers and local environmental advocates and leaders.

Lehigh and Northampton counties are again under a flood watch, this time from 3 p.m. Wednesday through 3 a.m. Thursday.

In the Lehigh Valley, 22 out of just the last 30 days have seen dew points at or above 70, meaning nearly three-quarters of recent days have been sticky enough to feel more like Florida than eastern Pennsylvania.

A project of the Pennsylvania Municipal League and Sustainable Pittsburgh, Sustainable Pennsylvania is a voluntary program focused on helping municipalities improve sustainability to save money, conserve resources and improve residents’ lives.

Allentown police can hand out tickets to anyone caught swimming in natural waterways in the city, Mayor Matt Tuerk said, urging residents not to let a $100 fine “ruin your summer.”

The city was awarded funding through a state Department of Environmental Protection grant to buy seven electric vehicles. However, more funding is needed for charging infrastructure.

The National Weather Service issued a flash flood warning for the Allentown, Bethlehem and Easton areas until 9:30 p.m. In the Emmaus area, more than 2 inches of rain had fallen in two hours, a meteorologist said.

This week, Brad Klein and Marty McGuire talk about an observatory making waves in the astro-photography world: the new Vera C. Rubin Observatory in Chile.

The National Weather Service has issued a flood watch for Lehigh and Northampton counties — along with much of eastern Pennsylvania and parts of New Jersey — from Monday afternoon through the evening.