Articles on Limestone
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Australia’s iconic towering limestone stacks hold a detailed archive of millions of years of climate history.
Sinkholes are fairly common in Philadelphia due to aging water lines that leak or burst, causing the surrounding soil to wash away.
Otherworldly karst landscapes, such as Western Australia’s famous Pinnacles, hold clues about Earth’s climate history – and future.
A tonne of carbon dioxide is released for every tonne of cement manufactured from limestone.
While many people rely on written signage to find their way around, oral language plays a significant role in giving directions in rural areas.
Stone from one small island was used in Buckingham Palace, the British Museum, St Paul’s Cathedral and many other landmarks.
A trace fossil of an iguana burrow was discovered on San Salvador Island in the Bahamas. Estimated to be 115,000 years old, it is the first known fossil of its kind.
And here’s what to do once a future sinkhole has been identified.
Following NASA’s latest discovery of organic matter on the red planet, new findings in a salt lake in California could point to where to look for alien life.
Cement has a huge greenhouse footprint, largely because the chemical process by which it is made releases carbon dioxide. But there are several different ways for cement to green up its act.








