Addyston's longtime plastics chemical plant will soon close. Its impact will live on in the ground, air and water.

The explosion caused officials to tell neighbors, a nursing home, and a jail to stay inside while the fire was being ...

Cyanobacteria began contributing oxygen to Earth's mostly noxious atmosphere more than 2 billion years ago. The photosystem ...

More than two billion years ago, cyanobacteria started to produce oxygen in the primarily toxic atmosphere of Earth.

STARTS RIGHT NOW. FIRE IN AN EXPLOSION AT A WESTERN PENNSYLVANIA CHEMICAL PLANT. THIS IS IN SAGER TOWN BOROUGH IN CRAWFORD COUNTY, LESS THAN TWO HOURS NORTH OF PITTSBURGH. THANKS FOR JOINING US ...

The country’s competitiveness has stagnated and its once-powerful industries are suffering. Just ask these executives.

Recent research into bacterial cellulose patches may speed plants' recovery, improve grafting and help with preservation.

Vacuum impregnation, particularly Vacuum Pressure Impregnation (VPI), is a highly effective process Delba Electrical uses in ...

Fire officials were called to the chemical plant along South Street around 10:30 a.m. after an automatic fire alarm went off within the facility, according to a statement from the corporation. As ...