Environment & Science

The city of Allentown is set to get $1.9 million, while dozens of nonprofits — including food banks — and other groups will split $3.8 million from the trust's annual disbursement.

On Tuesday afternoon, Lehigh Valley International Airport recorded temperatures that tied the record heat set in Allentown over a century ago on June 24.

In addition to the Kline’s Island Sewer System, or KISS, regional wastewater plan, committee members advanced the Lehigh Valley Hazard Mitigation Plan to the full commission.

With the Lehigh Valley under an extreme heat warning through Wednesday, area doctors are urging residents to keep hydrated and stay cool.

PJM Interconnection, the regional grid operator headquartered in Valley Forge, issued a maximum generation alert and load management alert for Monday.

The first day of summer can be told by the sun's position, as well as the calendar.

Presented in partnership with the Nurture Nature Center, it’s the city’s first free Sustainability Movie Night, an effort organizers said aims to bring the community together for conservation education.

With the Lehigh Valley under an extreme heat warning next week, Allentown is offering free pool admission. Find out other ways to beat the heat.

The Delaware River was chosen as the commonwealth’s River of the Year. It was celebrated Wednesday with a festival.

Easton late last month became the third major city in the Lehigh Valley to seek certification through Bird Town Pennsylvania, an annual designation focused on community-based conservation.

SpaceX’s capsule Polaris Dawn splashed down in the Gulf of Mexico in the predawn darkness early Sunday. Returning to Earth were two SpaceX engineers, a former Air Force Thunderbird pilot and tech entrepreneur Jared Isaacman of the Lehigh Valley. Isaacman became only the 264th person to perform a spacewalk.

A Lehigh University graduate last year recorded a new species of mushroom at Wildlands Conservancy's South Mountain Preserve.

Monarch butterflies are starting to migrate through the Lehigh Valley. An annual tagging program, held at Jacobsburg Environmental Education Center, helps conservation efforts.

Called the Recovery in Nature initiative, two state departments have joined forces to create regional-specific partnerships to bolster substance use recovery efforts while strengthening all residents’ connection to nature.

While Tropical Storm Francine and its remnants will not be moving this way, it will play a role in the Lehigh Valley’s weather pattern for the next few days.

The Asthma and Allergy Foundation of America released its report of the most challenging places to live with asthma. The release coincides with peak asthma season in September.

Early Tuesday, Jared Isaacman, a billionaire entrepreneur who has a home in the Lehigh Valley, launched into space for a second time as part of a mission dubbed Polaris Dawn. The launch was visible in the area.

Awardees of the state Department of Education’s Environmental Repairs Grant program were announced Monday. It focuses on eliminating lead, mold, asbestos and other environmental hazards from school buildings.

Brad Klein reviews the week’s astronomical highlights with Bethlehem’s ‘Backyard Astronomy Guy,’ Marty McGuire. This week should be a good one for viewing the planet Saturn.

Easton's Nurture Nature Center has been recommended for conditional approval for its proposed planetarium, or "immersive dome," intended to expand programming capabilities.

Among the winners are projects to repaint the basketball court at Building 21; build several community gardens; and plant trees.

The PennEnvironment Research & Policy Center on Wednesday held a news conference at the city’s Sculpture Garden announcing the nonprofit’s new report, “Lead in School Drinking Water.” Bethlehem Area School District was found lacking.