Environment & Science

Dr. Jana Houser specializes in radar analysis of tornadoes and the supercell thunderstorms that produce them. She recently served as a consultant on "Twisters."

Pluto is perfectly positioned in orbit this week. While it's too small for us to see even with a decent telescope, NASA has us covered.

Development has divided wildlife habitats across Pennsylvania, leading to more vehicle-animal collisions. A new report from the state Legislature argues reconnecting the pieces through wildlife corridors would help.

The National Scenic Visitors Center’s “Earthwalk Explorer” exhibit is at the Banana Factory Arts and Education Center, 25 W. Third St., Bethlehem. The traveling, tactile exhibit is centered around a 3D map of the northeastern United States and is in town all next week.

Keystone Cement Co. in East Allen Township is renewing its hazardous waste permit with the state Department of Environmental Protection. Part of the company's plan is to change how it transports waste, from trucks to rail.

Lehigh County Coroner Dan Buglio said a 93-year-old woman from Upper Macugie Township was pronounced dead in her home Thursday. It's the first heat-related death reported in the area.

Mosquitos carrying West Nile virus were recorded within city limits. Here's where officials are spraying Wednesday.

Applications for a seat on the council, launched in 2022 and aimed at growing public participation, are being accepted through the end of the month. Here's how to apply.

The Lehigh County Coroner's Office has confirmed the name of a man who drowned while tubing in the Lehigh River on Monday afternoon.

Gov. John Shapiro last month signed HB 1333 into law, which allows for recycled materials to be used in stuffed toys manufactured and sold statewide. In the Lehigh Valley, one toy manufacturer plans to launch a sustainable line.

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.

Forecasters are increasingly confident that two storms will not become one over the weekend, and that's a benefit to the Lehigh Valley. Instead of a more intense rainfall, we'll have a wet Saturday and a beautiful Sunday on tap.

Will it be Woody, Tupaca, or Zurg? Lehigh Valley Zoo is enlisting the help of the public to help name its baby alpaca.

Bethlehem Township Board of Commissioners will advertise an ordinance to let the Municipal Authority get a loan to help mitigate flooding.

State officials announced a $1 million pool for the 2025 Environmental Education Grants Program, as well as the Nov. 15 deadline to apply. Two Lehigh Valley projects were funded in the last round.

This week, news from the International Space Station, where the seven crew members have been hosting two unexpected guests for months.

Staff and volunteers at the sanctuary have monitored the autumnal migration since 1934 as part of conservation research efforts. It’s the longest-running raptor migration count in the world.

A pack of wolves will appear at the Allentown Fair as part of the free entertainment. One of the wolves will meet attendees. A tour of their den is also scheduled.

The Lehigh Valley will go beyond its average 90-degree window this year, with a heat advisory in effect and highs in the mid-90s expected Wednesday. But are the ingredients there for storms to fire?

Nine projects across Pennsylvania are included in the round of funding, awarded through the U.S. Department of Agriculture’s Specialty Crop Block Grant Program. The projects focus on research, marketing, apprenticeships and sustainability for mushrooms, apples, potatoes and other crops.

Less than a month after a strong, bad smell permeated through the city and surrounding areas for several days, prompting a state Department of Environmental Protection investigation, the odor has returned.