Environment & Science

If you don't like the Lehigh Valley's weather, just wait a minute. The next few days will offer a little something for everyone.

The Lehigh Valley is under a code red alert. Here's what you should know about Thursday's municipal and school district activity cancellations and reopenings.

The latest map issued by the U.S. Drought Monitor shows a majority of Pennsylvania — including most of the Lehigh Valley — in a moderate drought.

Air quality in the Lehigh Valley is expected to be a little bit better on Thursday, though we're back under a code red alert for the second straight day.

As smoke from the Canadian wildfires continues to shroud the skies of the Lehigh Valley, air purifiers have become a hot-ticket item at just about every retailer.

Lafayette on May 26 submitted plans to replant College Hill after it was deforested for a $1.2 million walkway project. Here's the plan.

The Lehigh Valley is under a code red air quality alert in effect until midnight due to Canadian wildfires. Here are the latest updates on the smoke.

The air quality in Allentown, Bethlehem and Easton is so bad, it’s the equivalent of smoking more than 14 cigarettes.

Smoke from wildfires in Canada can be seen and smelled in much of the northeast, including the Lehigh Valley. Local pulmonologists are weighing in with what to do to avoid too much exposure.

The Pennsylvania Department of Environmental Protection held two hearings regarding permit applications for two of the proposed warehouses in Lowhill Township.

Environment and Science Reporter Molly Bilinski, alongside Grace Oddo, social media specialist, trekked across the Lehigh Valley to map out the best leaf-peeping spots. Fall foliage is expected to peak across the region later this week.

South Whitehall Township hosted a wrap-up meeting for "South Whitehall Landscapes," a plan guiding preservation efforts in the township.

Members of the Lehigh Valley Planning Commission's Comprehensive Planning Committee voted Tuesday to advance a letter opposing the planned expansion of Bethlehem Landfill.

Kids from five schools got live demonstrations of cow milking, beekeeping, apple farming and more. Organizers say it's meant to spark interest and explain an industry that they say sometimes goes unappreciated.

A November-like chill – one that prompted frost warnings for Tuesday morning – will give way to near-record-high temperatures by week’s end, forecasters say.

The coldest night of the season so far is approaching, according to the weather forecast.

A local consortium led by the Lehigh Valley Economic Development Corp. hoped to secure a $75 million grant to boost local production of semiconductors.

Brad Klein reviews this week's astronomical highlights with Bethlehem’s "Backyard Astronomy Guy."

Students learn to identify medicinal, edible and toxic plants. They also study how some plants have impacted history for both the good and bad, through their healing, addictive, profitable or edible properties.

The Allentown Public Library hosted a discussion on native plants and pollinators on Saturday, explaining their importance and what humans can do to help these vital organisms.

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.