A researcher wanted incorporate a living organism into a device, like a watch. She tried plants, mushrooms and algae. Then she discovered a not-so-picky bright yellow blob: slime mold.
U.S. Steel said pressure built inside the valve, leading to its failure. This allowed coke oven gas to escape and explode when it found an ignition source.
A computer scientist wanted to build a watch using a living organism. What ended up working was slime mold. An environmental history book about Pennsylvania aims to include multiple perspectives. A new study says schools across Pennsylvania aren't addressing environmental hazards in their buildings. The campgrounds at Raystown Lake closed because of a freeze on hiring workers are reopening on a phased schedule.
An explosion at a U.S. Steel coke plant outside of Pittsburgh killed two workers and sent 10 to the hospital. We'll hear a worker's first-hand account of the incident and what nearby residents in the Mon River valley are saying. The plant has a history of maintenance problems, explosions, and environmental violations. Climate change is making it harder to keep invasive plants away from recreational trails in Pennsylvania. Volunteers are working to make trail systems more climate resilient.
The Trump administration has paused new rules that would have reduced air pollution from steel mills drifting into surrounding communities. What advocates and residents who live near U.S. Steel plants are saying. Wildfire smoke from Canada is contributing to home-grown air pollution, and what we can do about it. A Pittsburgh-area library is loaning gas-free cooktops for patrons to test out.