A Pennsylvania grandmother was found dead last December after falling into a 30-foot deep sinkhole that opened into a long-abandoned coal mine. Elizabeth Pollard, from Unity Township, had been looking ...

Over the past few weeks, Liberty County and Daisetta city officials have been at the center of a rare geological event that has reached national attention. Two large, water-filled sinkholes have ...

Deep beneath the mountains of the Himalayas, something remarkable is taking place. The vast, rocky plate supporting India, known as the Indian Plate, is slowly breaking apart. Recent scientific ...