Molten metal is combined with dry ice to observe an unusual reaction. Jury awards $10 million to teacher who was shot by ...

Contrails in the blue sky remind us of daily air traffic—and its impact on the climate. However, the effect of contrails on ...

Violations marked as priority contribute directly to the elimination, prevention or reduction in the hazards associated with ...

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Explore the fascinating effects of dry ice when tested with a 60,000 psi waterjet cutter. This video showcases exciting phenomena, including the creation of a cool fog effect when water and dry ice ...

The Pennsylvania Department of Agriculture, 866-366-3723, uses a risk-based inspection reporting process for restaurants and other food handlers.