Tower Rock, a limestone formation in the middle of the Mississippi River, is newly accessible by foot. The destination is now popular with tourists, the Missouri Department of Conservation said. The ...

Limestone stalagmites are created after thousands of years and a beautiful gift of the nature’s course, however, destroying them seems to be comparatively easy. A Chinese tourist managed to destroy ...

IPOH: It may have taken millions of years to form, but a limestone formation located on private land here is now being partially cleared to make way for a house. Limestone hill conservation group ...

The international, $3-million research project to determine when oxygen first entered the Earth's atmosphere is "like a detective story", says Philip Fralick, a geology professor at Lakehead ...