Environment & Science

The James Webb Space Telescope, launched on Christmas 2021, orbits the Sun about a million miles outside Earth’s orbit. It is the most powerful, largest, and most complex telescope ever made.

This New Year’s Day, tens of thousands of people across the country, including dozens in the Valley, will take a guided hike through a state park to mark the beginning of 2024.

December 2023 is now the wettest December on record in the Lehigh Valley, with a total of 8.17 inches of rainfall recorded as of 11:59 p.m. Wednesday. The high water mark was set during a day of record rain for Dec. 27.

The ski slopes just southeast of Lehigh County announced it would shut down at 3:00 p.m. Tuesday, awaiting colder weather to make snow

With a forecast projecting 1 to 1.5 inches of rain possible this week, the Lehigh Valley will move closer to its wettest December ever.

Lawmakers in Harrisburg passed nearly three dozen laws last week in a final burst of action as they held their last voting session of the year.

Look for the full moon on Wednesday, Dec. 27

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.

On Dec. 21 at approximately 10:27 p.m. EST, we’ll begin the winter solstice north of the equator. Will the change of season finally bring snow?

It might seem counterintuitive, but harvesting holiday trees year after year is better for the environment than using an artificial one, experts said, especially amid the proliferation of plastic piling up in landfills.

Overall, 31 of the region’s 35 major climate sites were wetter than normal, with 22 of them experiencing one of their 20 wettest May 1-15 periods. Allentown took the top spot, experiencing its wettest May 1-15 ever.

It's been almost a year since Bethlehem Landfill started operating its treatment plant targeting PFAS, also known as "forever chemicals." It's the first of its kind in the United States.

This week on Watching the Skies, Brad Klein and Bethlehem's Backyard Astronomy Guy Marty McGuire talk about the NASA insignia.

Lehigh County Authority officials in mid-April sent the Kline’s Island Sewer System, or KISS, regional wastewater plan for municipal review. It's the next step in a years-long process to make much-needed upgrades to wastewater infrastructure.

Twelve billboards have been posted in and around the city, several at high-traffic areas like Route 22, Interstate 78 and the turnpike. They’re part of a campaign from More Perfect Union.

A couple dozen riders assembled at Bethlehem City Hall on Thursday ahead of a six-mile group ride for the occasion — one with a goal of changing public outlook toward choosing a bike to commute.

The funding — totaling $3.4 million across 23 counties — is part of the Fresh Food Financing Initiative. It follows the cancellation of $13 million in contracted funding through the USDA’s Local Food Purchasing Assistance program.

After the $1.43 million purchase, approved Thursday, 44 acres near Main Street and Old Mill Lane will become the Bushkill Creek Greenway.

Right on the heels of Friday’s warm front, the Lehigh Valley will see a cold front move in Saturday. Rounds of storms are expected both days, forecasters say.

PennEnvironment's State of Renewable Energy 2025 ranks every state for the production of wind energy, solar power, energy storage and other metrics over the last decade, tracking growth.

The Quest for the Golden Grabber is an effort to engage community members in a friendly competition while cleaning litter from the D&L Trail. This was the second year.

Gemma, a fisher, has died, zoo officials announced Monday. She was an animal ambassador at the zoo for more than a decade.