Environment & Science

In the Lehigh Valley, 22 out of just the last 30 days have seen dew points at or above 70, meaning nearly three-quarters of recent days have been sticky enough to feel more like Florida than eastern Pennsylvania.

A project of the Pennsylvania Municipal League and Sustainable Pittsburgh, Sustainable Pennsylvania is a voluntary program focused on helping municipalities improve sustainability to save money, conserve resources and improve residents’ lives.

Allentown police can hand out tickets to anyone caught swimming in natural waterways in the city, Mayor Matt Tuerk said, urging residents not to let a $100 fine “ruin your summer.”

The city was awarded funding through a state Department of Environmental Protection grant to buy seven electric vehicles. However, more funding is needed for charging infrastructure.

The National Weather Service issued a flash flood warning for the Allentown, Bethlehem and Easton areas until 9:30 p.m. In the Emmaus area, more than 2 inches of rain had fallen in two hours, a meteorologist said.

This week, Brad Klein and Marty McGuire talk about an observatory making waves in the astro-photography world: the new Vera C. Rubin Observatory in Chile.

Lehigh University now has six immersive learning experiences, or virtual reality games, aimed at engaging students, residents and visitors.

Applications open next week for the Transportation Alternatives Set-Aside of the Federal Highway Administration’s Surface Block Grant Program.

A first-of-its-kind in the Lehigh Valley, the dome is expected to draw students and visitors both locally and from outside of Pennsylvania.

This week, the sad news that an ambitious mission to land a robotic craft on the moon ended in failure last month.

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.

A buildup of summerlike heat could set the stage for stormy weather in the Lehigh Valley and surrounding areas over the next few days, forecasters warn.

Officials at Waste Management’s Grand Central Landfill Education Center on Monday held an education celebration. Visitors got to see eight of the center's hives and taste-test honey.

On May 23, the orange-red star will appear to be very close to the full moon as it rises in the southeast. Seen from the Lehigh Valley, after the Sun sets, Antares will appear very close to the rising Moon.

Inspired by battery fires in the Lehigh Valley and across the state, the bill would put the onus on manufacturers to provide safe recycling options for lithium ion batteries, as well as launch an education campaign for residents.

Lehigh Valley Transportation Study officials laid out the next steps to getting the process started for resuming passenger rail service in the Lehigh Valley — if that's what they choose to do.

The Da Vinci Science Center in Allentown is reopening next week and showing off a new 67,000-square-foot facility that includes cutting-edge technology and immersive experiences.

A program at Rodale Institute aims to develop a diverse pipeline of highly skilled professionals to serve the certified organic industry throughout the state. Pennsylvania is third in the nation for organic commodity sales.

East Stroudsburg University’s resident astronomer is leading a stargazing program at Louise W. Moore Park. It's is free and open to all ages 6 and up, but registration is required.

The parcel was manifested as “pieces of silk to be used in works." It was seized at Philadelphia International Airport and headed for northeast Pennsylvania.

While parts of the Lehigh Valley were able to get a glimpse of the Northern Lights over the weekend, weather conditions kept many from being able to enjoy the show. Now, the solar storm the pushed the aurora to the lower latitudes is waning.

WLVR’s Brad Klein reviews the week’s astronomical highlights with Bethlehem’s ‘Backyard Astronomy Guy,’ Marty McGuire. This week it's all about the star Regulus, which is part of the Leo constellation.