Environment & Science

Environmentalists say the Lehigh River is the cleanest its been in 175 years. A river snorkeling program at Lehigh Gap Nature Centers encourages residents to explore their local waterways and track river health.

This week Watching the Skies explores the ice giant, Uranus.

Another heat advisory has made its way to the Lehigh Valley, accompanied by an air quality alert. While temperatures aren't expected to be as high as the last heat wave, the heat index could still hit triple-digits Monday and Tuesday.

Cars were running and appeared ready to roll Saturday morning at the site of Friday's multi-car derailment.

More than two dozen dinosaurs are on display at the Allentown Fairgrounds Agri-Plex through Sunday night.

Possible showers and thunderstorms will provide little relief from the humidity over the next several days, according to the National Weather Service.

The Climate Prediction Center is favoring warmer than normal temperatures for the Lehigh Valley, which has an average daily high of 86.4 degrees in July, according to data from the National Weather Service.

A Mars-themed event at Bethlehem Area Public Library will focus on NASA rovers Curiosity and Perseverance. Registration is encouraged.

The National Weather Service's storm prediction center shows the Lehigh Valley falling in line with forecasts of high winds, potential hail and some severe thunderstorms Sunday evening.

That clash of fantasy and education worlds comes to Ag Hall at Allentown Fairgrounds July 5-7, when Jurassic Quest, which bills itself as North America’s most popular interactive dinosaur event, returns to Allentown.

Pennsylvania Attorney General Michelle Henry is alerting consumers of scammers selling sunglasses to view the eclipse on April 8 that do not protect one's eyes from potentially permanent damage.

The Lehigh Valley is not only looking at a cold, damp and dreary start to the week, there's rain in the forecast through Thursday. Elevated parts of the region could even see some snow Wednesday into Thursday.

The Devil's Comet, which orbits the sun once every 71 years, will swing through our spatial backyard later in April.

Willow Haven Farm began its Foster a Chick program this week. Community members can take home the farm’s day-old baby chicks, take care of them for a few weeks, then return them to the farm.

Take a look at stories throughout the week of which we are most proud, had a profound impact on readers or that you might want to look at again.

Allentown will receive $500,000 from the Commonwealth Financing Authority’s Multimodal Transportation Fund to extend the MLK Trail and connect it with Lehigh Parkway.

Edge of the Woods is a nursery with a purpose: to inform and educate the Lehigh Valley about the benefits of owning native plants and pollinator gardens amidst climate change

The brand new Da Vinci Science Center at PPL Pavilion will open in downtown Allentown on May 22 with Dinos Alive!

The National Transportation Safety Board released its preliminary findings from a March 2 crash and derailment involving three trains in the Steel City section of Lower Saucon Township.

Aimee Kohler in 2022 launched The Running Kind, a sustainable, Valley- based business focused on zero-carbon racing events for both amateurs and professionals. The next race is set for April 7.

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

Philadelphia set a record Saturday with its wettest March day on record, eclipsing 3 inches just before 2 p.m. The Lehigh Valley didn't get quite that much, but set a record of its own for the day, according to the National Weather Service.