A workplace accident Friday morning killed a man after a frontloader dumped several tons of limestone on him, trapping him at a quarry in Indiana County, according to reports. It happened around 10:30 ...

YOUNG TOWNSHIP, Pa. (KDKA) -- A man is dead after he became trapped under limestone at a quarry in Indiana County. The first calls came into Indiana County 911 around 10:25 Friday morning of a man ...

Under the hills and valleys of Carroll County geologists find an odd assortment of rocks – products of earth’s complex geologic history. limestone, a sedimentary rock, is one we have in abundance.

A research team has investigated the importance of limestone quarries for wild bee conservation. Diverse landscapes with good connectivity between quarries and calcareous grasslands proved to be ...

Residents who live near a proposed limestone mine in Deemston Borough raised a number of concerns about air quality, dust, and other issues at a public hearing Monday at the East Bethlehem Volunteer ...