The Chemistry Behind Cave Formation Cave formation starts with a simple chemical reaction between water and carbon dioxide in ...

CAMBRIDGE, Mass. – Planetary scientists have puzzled for years over an apparent contradiction on Mars. Abundant evidence points to an early warm, wet climate on the red planet, but there’s no sign of ...

SEVERAL distinct forms of weathering are met with in the Sunderland Magnesian Limestone, two of which I will describe, leaving two others for another occasion. In one of them the prevailing rod, or ...

See Percé Rock, one of Canada’s most iconic natural formations, rising from the Gulf of Saint Lawrence near the Gaspé ...