Researchers have identified a giant flying squirrel fossil from a cache of unusual animal remains dug out of an ancient sinkhole in Tennessee 25 years ago. The fossil sheds light on how flying ...

Story continues below photo gallery. He has testified in federal courtrooms, and his command of the subject has helped to ...

A motorcyclist was found dead after vanishing into a massive sinkhole in South Korea’s largest city. The sinkhole, estimated to be around 65 feet wide and 65 feet deep, opened up at an ...

Part of Rouge Boullion has been closed since a sinkhole opened up in December Steel straps have been installed on a building near a sinkhole to allow workmen to move on with repairs, government ...

Located within the Hung Thoong cave system in Phong Nha-Ke Bang National Park, the ‘Nightmare’ sinkhole remains one of the most challenging natural formations in Vietnam. Since its discovery in 2016 ...

Five families living in the vicinity of a sinkhole in Japan have been told to evacuate as the crater continued to expand, days after swallowing a truck along with its driver. The sinkhole in ...

Portions of Interstate 80 in Morris County have been closed for four months due to sinkholes. Timothy Bechtel, a senior professor of geosciences at Franklin & Marshall College, said precipitation ...