Environment & Science

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.

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.

While not federally recognized, residents across the country for the last half-century have acknowledged Earth Day by demonstrating for more environmental protections, cleaning up their communities or learning more about the planet they call home through educational initiatives.

When excessive rain falls, the Lehigh Valley can see flooding of rivers, creeks, streams and other low-lying and flood-prone locations. These area roadways are usually impacted.

The Lehigh Valley is under a flood watch in effect from late Friday through Sunday morning, with excessive rainfall on the way and gusty winds following the storm that could result in power outages.

A coastal system is expected to bring heavy rain to the Lehigh Valley and much of the region this weekend, prompting concerns of flooding and power outages.

The Asthma and Allergy Foundation of America released its Allergy Capitals report this month. Allentown ranked in the Top 15 nationwide.

The exhibit, which calls itself North America’s most popular interactive dinosaur event, will return to Allentown Fairgrounds Agri-Plex from June 13-15.

Easton's new sustainability coordinator has launched an email for residents to direct their ideas and concerns about sustainability in the city.

The 3rd Annual No Planet B Jamboree will be at 1-4 p.m. Saturday, April 19. For the first time, it will be at the ArtsQuest Town Square Stage on the SteelStacks campus.

Allentown Mayor Matt Tuerk, along with local legislators and officials, on Thursday morning held a news conference focused on energy efficient programs frozen due to cuts enacted by President Donald Trump and the U.S. Department of Government Efficiency.

Brandon Sullivan recently was hired as Easton's first sustainability coordinator. It's the third of the Lehigh Valley's major cities to carve out a position dedicated to mitigating the effects of climate change.

It's Earth Month, and there are many opportunities to get involved. Here are the events scheduled in the Lehigh Valley.

Allentown's climate action plan survey is live. When completed, the city will be the third of the Lehigh Valley’s major cities to create a climate action plan.

It is the second time the township has been awarded trees through TreePennsylvania’s Bare Root Tree grant program. The statewide nonprofit supports urban and community forestry to increase tree coverage.

This week on Watching the Skies, learn how to spot several stars and bright celestial objects in the sky like Mars and Jupiter.

Almost 100 migrating birds of prey have been recorded since April 1, when this year’s count started. Officials at the sanctuary, as well as volunteers, have monitored the spring raptor migration since the 1960s.

Two Northampton County farms were the latest to be included in Pennsylvania’s Farmland Preservation Program. The program aims to ward off development and protect open spaces.

Flooding from Hurricane Ida put the Saucon Creek retaining wall and nearby park pavilions out of commission in 2021. This year marks the first since then that the shelters will be up for rent again.