Environment & Science

“Twitter is now limiting automated tweets and as a result this account can no longer post all watches/warnings/advisories as they are issued,” a tweet from NWS Mount Holly said Saturday morning. Things seemingly changed Saturday night.

Like the rest of the country, Pennsylvania has a litter problem. While state and local officials work to mitigate the issue, residents are rolling up their sleeves and doing the work themselves.

The warning is expected to last until 5:30 p.m. Saturday.

Titan, a 12-year-old raccoon, was euthanized at the Lehigh Valley Zoo several months after he was diagnosed with a bladder tumor. A favorite to patrons, he will be sorely missed, officials said.

The Bethlehem Planning Commission approved changes in the zoning ordinance that would permit day care facilities at community centers and environmental education centers. City council will also have to approve the changes.

The swarms are common around bodies of water, making Bethlehem neighborhoods near the Lehigh River more susceptible. While a nuisance, they pose no threat to residents.

These high pressure systems located near Bermuda have a clockwise circulation, which means the eastern U.S. receives south to southeast winds, bringing in the heat and humid air.

State transportation officials on Wednesday held an online public forum to answer questions from residents about their 12-Year Program, a planning and funding tool for state-owned road and bridge projects.

The Lehigh Valley is under a red flag warning Wednesday, and officials say critical fire weather conditions are expected.

Excessive road salting during the winter months can negatively impact the environment and local infrastructure. A nonprofit is working to collect salinity data from waterways.

Three Lehigh Valley researchers are arguing bird-strike fatalities are much higher than we might think. They recently published a peer-reviewed study showing bird deaths from window strikes are nearly double previous estimates, and likely higher.

The colleges have formed a partnership to build and bring online a solar facility in western Kentucky. When completed, the facility will offset electricity usage at the institutions, effectively reducing greenhouse gas emissions from electricity generation to zero.

The main threat will come later Monday and Monday night with a cold front that creates the possibility of strong winds and hail – even a tornado, said meteorologist Bobby Martrich of EPAWA Weather Consulting.

Essentially a scholastic scrimmage for environmental science, the annual Envirothon combines classroom learning and outdoor activities to engage students in the environment. The state competition was held Wednesday at Camp Mt. Luther in Mifflinburg.

As residents and tourists explore the region’s many parks, bike trails and scenic overlooks — May is recognized as National Lyme Disease Awareness Month — health and environmental officials are cautioning visitors to check for ticks after their outdoor adventures.

A first-quarter log documents over 160 complaints from addresses in Lower Saucon, Hellertown, Freemansburg, Bethlehem Township and the outskirts of Easton. Landfill operators say they're responding.

A turbulent morning of storms brought significant damage to parts of the Lehigh Valley on Thursday, with estimated wind speeds of 60 to 70 mph, meteorologists confirmed.

The thunderstorm Thursday morning packed heavy wind gusts, rain and hail in some spots. It ended almost as suddenly as it began. PPL reported 22,000 without power in Lehigh and Northampton counties.

Easton City Council approved a pair of resolutions which will allow them to apply for $15 million in federal grants, which they hope to use to improve the wastewater plant and sewage lines in the city.

The state Department of Environmental Protection announced $980,000 in grants to promote environmental education and stewardship across the state. Two Lehigh Valley programs received pieces of funding.

Optimism reigns that much of Memorial Day weekend will be a lot more pleasant than forecasters first suspected. Here's what the Lehigh Valley can expect.

The Allentown Parknership made its debut Wednesday at Arts Park. The new nonprofit was funded by a $500,000 gift from the Harry C. Trexler Trust.