Whether or not you believe the groundhog’s prediction of six more weeks of winter, there is still plenty of potential for ...
We drop a 5lb gummy bear into liquid nitrogen and watch it freeze in seconds. The texture changes from chewy to rock-hard, ...
The coldest air of the season is set to slide over the Philadelphia area this weekend, which could lead to frost quakes, ice quakes and lake quakes.
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Takeaways from AP and Public Source’s report on pollution and safety issues at Pittsburgh coke plant
Last year, an explosion at U.S. Steel’s Clairton Coke Works outside Pittsburgh killed two U.S. Steel workers and injured 11 ...
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