Environment & Science

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.

Late Tuesday marks the astronomical beginning of the spring season in the Northern Hemisphere, but forecasters say winter isn’t quite done with us yet.

A section of Institute Drive will be closed through most of April to protect breeding amphibians. Experts said the road-closing conservation effort is not only important for the animals, but also for the region’s overall landscape and ecosystem.

According to experts, the only way to view the total eclipse on April 8, 2024, is to be inside the 120 mile-wide path of totality. Outside of it, you won't have nearly the same experience.

Animal response workers cared for up to 5 dogs and a cat at Nitschmann Middle School as they sheltered with their people.

A hot, dry July this year slashed yields for many Lehigh Valley farmers this year, just as prices for fertilizer hit all-time highs. Now, Northampton County is offering help them implement new practices that could let them use less.

Officials offer 6 tips to keep Pa. consumers' energy costs down and keep warm as temperatures drop.

The Lehigh Valley had its first taste of snow on Tuesday, and the National Weather Service says temperatures will run 10 to 15 degrees below normal through the weekend.

The official start of winter comes Wednesday, Dec. 21. But snow could fly in the Lehigh Valley on Tuesday, with a winter weather advisory to our north.

Civil engineering association ASCE gave the state the same grade it did in 2018 as the commonwealth continues to face challenges improving its infrastructure, but optimism is strong a year after the Bipartisan Infrastructure Bill was signed.

A songwriting workshop at Broughal Middle School stems from a partnership between the Any Given Child program and Icehouse Tonight.

Certain doses of the ADHD drug Adderall are in short supply. Experts from the Lehigh Valley share their perspectives on causes and complications.

Election Day is shaping up to be a classic fall day across the Lehigh Valley and the rest of the region. It's what will come later this week that's likely top-of-mind for weather watchers.

Department of Environmental Protection receives $499,870 for air pollution project in Allentown

November's temperatures are expected to be warmer than average for the Lehigh Valley, especially through the front half of the month, allowing those not yet ready for winter to enjoy the fall warmth and keep heating costs low.

Promise Corps, an Allentown group, came together over the last few months to clean up Black River Sanctuary as it is set to open in spring 2023.