Environment & Science

The Biden administration on Wednesday finalized strict limits on certain so-called “forever chemicals” in drinking water that will require utilities to reduce them to the lowest level they can be reliably measured.

The Pennsylvania Museum and Historical Commission will recognize the Allentown State Hospital — which was demolished at the end of 2020 — as a significant part of the Commonwealth’s history by awarding it an Official State Historical Marker.

The results of Lehigh Gap Nature Center's 27th annual Lehigh Gap Area Feeder Watch are in. Find out what birds were spotted.

An extended view of the total solar eclipse that was promised in the Lehigh Valley on Monday afternoon never materialized due to thick cloud cover, disappointing many of the approximately 1,000 at The Promenade Shops at Saucon Valley.

It's solar eclipse day. Here are a few final things to know as we count down to the cosmic spectacle that has been dominating the public consciousness.

Despite the cold weather, dozens of anglers showed out to the Little Lehigh Creek in Allentown to mark the first day of trout season in Pennsylvania. The Fish and Boat Commission has been hard at work populating local waters with trout since February.

An earthquake rattled the Lehigh Valley and the greater Mid-Atlantic on Friday, with social media instantly blowing up. The U.S. Geological Survey said the earthquake was centered in Hunterdon County, New Jersey — about 35 miles from Bethlehem.

A 4.8 magnitude Earthquake in New Jersey was felt throughout the Lehigh Valley Friday morning, but why is that? Meteorologist Matthew Cappucci helps explain how the ancient crust of the east coast played a part in the quake.

Looking to throw a solar eclipse party on Monday? Make sure you stock up on some of these awesome eats, including snacks, main courses, and plenty of sweets.

The Lehigh Valley will only see partial coverage during the April 8 solar eclipse. Those dedicated to seeing totality in its fullest are traveling outside of county and state bounds to do so.

Storms today could bring damaging winds, large hail, flash flooding or even a tornado or two across the region. The Lehigh Valley is now under an enhanced risk for severe weather.

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.

Lehigh Valley Zoo officials this week publicly announced the birth of a bison calf, adding to the population boom of new animals at the zoo this year.

The greater potential impact with heavier showers and thunderstorms looks to be Friday and Monday, meteorologists say, with scattered storms over the weekend.

Pools around the Lehigh Valley participated in the World's Largest Swim Lesson with free sessions Thursday. Kids jumped in the wave pool at Dorney Park and Cedar Beach Pool in Allentown.

The danger of lightning is being highlighted by the National Weather Service during Lightning Safety Awareness Week, with five lightning fatalities nationwide so far this year and storms in the forecast in the days ahead.

The industrial waste discharge permit between the city of Bethlehem and Bethlehem Landfill is set to expire June 30. Experts demand more thorough water testing as well as accountability from the landfill.

Senator Bob Casey visited the chemical and gas company Air Products at its headquarters. Company engineers took him for a drive in a new hydrogen-powered Toyota.

The next two Wednesdays in June, Ott will be hosting "Breathe Easy" Lunchtime Plant Therapy workshops at A Little Bit of Local at ArtsWalk, 21 N. Seventh St. in Allentown.

Following a record dry May and a declaration of drought in June, forecasters say the Lehigh Valley is looking at an extended period of warm, humid and wet weather ahead.

While environmentalists and researchers said impacts on the region’s crops and water may be few due to the short duration of smoky days, it’s a largely understudied topic.

Easton's West Ward Market and Easton Farmers' Market will celebrate National Pollinators Week with special events for children and families.