History preserved: The limestone pinnacles at a former tin mining pond in Malim Nawar. — Photo courtesy of Kinta Valley Watch IPOH: Hidden within a former tin mining pond in Malim Nawar near Kampar is ...

In the arid landscapes of Namibia, a surprising geological discovery has puzzled scientists. Strange, parallel micro-burrows found deep inside marble and limestone formations may be the remnants of a ...

Add Yahoo as a preferred source to see more of our stories on Google. A unique, naturally formed, amphitheater-like formation of limestone is among the highlights of a forested 20-acre property on ...

Large areas in China, especially in the provinces of Guangxi and Guizhou, are covered in limestone formations, deposited in a former ocean some 400 to 250 million years ago and later pushed above ...

Sept. 8 (UPI) --Scientists have discovered how rock spires in stone forests get their sharp points. Stone forests are rock formations featuring towering, pointed pillars of limestone that resemble ...