Environment & Science

A team of Emmaus High School students placed first in the Lehigh County Conservation District’s Envirothon the last week of April.

No, those weren’t UFOs spotted over the Lehigh Valley on Thursday night. Starlink internet satellites orbiting Earth were visible to skywatchers in the area.

WLVR’s Brad Klein speaks with Environment & Science Reporter, Molly Bilinski about her work reporting on the Lehigh Gap Nature Center in Slatington.

Easton's branch of the American Association of University Women is holding its annual Girls Recognition Night Thursday at the Nurture Nature Center. Seventh graders from Easton, Wilson, Nazareth and Bangor area middle schools will be honored.

American shad populations, once plentiful in the Lehigh River, have dwindled. Officials and fishermen point to ineffective fish ladders at the Easton and Chain dams.

Neither snow, nor sleet, nor hail. There's frozen precipitation in the Lehigh Valley forecast on Wednesday — it's called graupel.

The Easton Environmental Advisory Council on Tuesday unanimously voted to send a letter to city council and Lafayette College outlining their concerns after more than 40 trees were cleared.

Borough council on Monday night heard a presentation on options to mitigate PFAS in its residential drinking supply. None of the proposals are cheap.

On Sunday, a counterclockwise-spinning low pressure system was moving up the coast. The Lehigh Valley was on the western side of the low, which meant heavy rainfall.

An extension of the South Bethlehem Greenway is in its design and public input stage.

Said Edward Boscola, Bethlehem water and sewer resources director: “It’s important for everybody to know that the lead levels in the city’s drinking water system are very low."

May, an immature female broad-winged hawk, migrated through Hurricane Milton in Florida last month. The hurricane made landfall Oct. 9 near Siesta Key, Fla., as a devastating Category 3 storm.

Forecasters have turned their attention to the end of next week, saying most model guidance indicates a storm system developing and affecting the East Coast — including the mid-Atlantic —around Thanksgiving Day and into Black Friday.

Spica is the brightest star in the constellation Virgo. At about 5:35 a.m. Wednesday, Nov. 27, grab your binoculars and watch it disappear.

The drought is far from over, but enough precipitation has fallen to boost the confidence of state officials when it comes to outdoor fires.

After a steady – but not soaking – overnight rain, the area remains on track to break a pair of records that have stood the test of time. But more precipitation is on the way, including snow.

The National Weather Service has issued a winter storm warning in effect from Thursday afternoon through Friday afternoon for Carbon and Monroe counties in an "elevation-dependent system."

The precautionary measure across Pennsylvania comes at no cost to farmers. While the virus hasn't been reported in commonwealth cattle, other states have seen a marked uptick in cases.

Officials on Monday morning cut the ribbon on its per- and poly-fluoroalkyl substances, or PFAS, treatment plant at the Bethlehem Landfill in Lower Saucon Township. The system uses air to separate the chemicals from water.

Forecasters are watching a storm system expected to rapidly intensify Wednesday night into Thursday. It could bring more than an inch of rain to the area, and even snow in some locations.

Jared Isaacman, a Lehigh Valley entrepreneur who recently conducted the first commercial spacewalk as part of SpaceX's Polaris Dawn mission, stopped by Da Vinci Science Center in Allentown Sunday to answer questions about his trip.

The National Weather Service in Mount Holly issued the warning for gusty winds and low relative humidity, which is in effect from 7 a.m. to 6 p.m. Saturday.