Environment & Science

The nonprofit water and wastewater utility on Friday asked customers in its service area to voluntarily reduce their water use by 5% amid persistently dry conditions.

Lehigh Valley Planning Commission on Thursday reviewed a draft of its Industrial Land Use Guide, highlighting key points of concern and some potential mitigation strategies to address bigger, more utility-intensive uses.

City officials gathered Thursday in the City Hall’s rotunda for an annual update on the city’s Climate Action Plan, a document that outlines strategies to decrease carbon emissions and mitigate the effects of climate change.

The Chicago area was digging out last week after a band of lake-effect snow buried the Windy City, dropping up to a foot in some areas. Could the Lehigh Valley be far behind?

For November, we’re taking a look at comets, with three getting a lot of attention as they pass through our inner solar system.

The new role with the public utility and wastewater authority is aimed at strengthening transparency, community engagement and collaboration with regional partners.

The Allentown Environmental Advisory Council is working on a survey for residents about containerization, an effort to decrease litter across the city.

A 4-H'er from Walnutport and his horse, Skipa Star Goer, placed first in the pleasure horse driving class during the show, held late last month in Harrisburg.

Northampton County celebrated the acquisition of the Bauer Preserve, its 23rd park, in Stockertown on Thursday.

Four surplus male bison from the Lehigh Valley Zoo will be donated to the Wildlife Restoration Foundation for transfer to a member of the InterTribal Buffalo Council in New York. The recent loss of the dominant male bison at the zoo necessitated the transfer.

The planets Jupiter and Mars will share a small patch of the eastern sky with the crescent moon, and the star Aldebaran on August 27. Here's how to see it.

A renewable natural gas plant adjacent to the Bethlehem Landfill opened on Tuesday morning.

“We have cooler air coming in," Lehigh Valley meteorologist Bobby Martrich said in his latest update. "Cooler air and refreshing air coming in for the next several days.” How far will temperatures fall?

More than 5 inches of rain was reported to have fallen in parts of the Lehigh Valley on Sunday, according to official data from the National Weather Service.

The free exhibit, “America’s Beautiful,” at Lehigh Gap Nature Center runs from Aug. 21 to Aug. 29. It includes 50 watercolor paintings of Smokey Bear.

More than eight months after announcing a $600 million price tag over the next decade to upgrade aging water and wastewater treatment infrastructure, the Lehigh County Authority is reaching out to major industrial users.

A full moon is on display the evening of Monday, August 19. The full moon of each month has one or more traditional names, and the August full moon is known as ‘the Sturgeon Moon.’

Swaths of the Lehigh Valley were inundated by heavy rainfall on Sunday, leading to flash floods and prompting water rescues. Some areas received nearly 5 inches of rain, with a secondary front set to bring more on Monday.

A flash flood warning is in effect for parts of Lehigh and Northampton counties until 11:30 p.m. It follows a line of severe thunderstorms and a flood watch that will be in effect until 2 a.m. Monday.

The arrival of a slow-moving system will make for an unsettled weekend, forecasters say, with an excessive rainfall risk and potential flash flooding Sunday for the Lehigh Valley.

Wednesday marked the end of the first round of a three-year initiative called TOWERS, or Tackling Obstacles for Women’s Engagement and Retention in STEM, at Cedar Crest. Through the program, incoming freshmen are paired with mentors to complete science projects, gaining confidence and community along the way.

In the home stretch of summer, is the worst of the heat behind us? Here’s where things stand in the Lehigh Valley as we look ahead — and enter the peak of hurricane season.