In the scorching deserts of Namibia, Oman, and Saudi Arabia, scientists have discovered intriguing structures in marble and ...

Deep beneath desert stone, scientists have uncovered tiny, perfectly aligned tunnels that may have been carved by ancient ...

Strange, tiny structures have been found in the rocks around the deserts of southern Africa and the Arabian Peninsula.

In the desert areas of Namibia, Oman, and Saudi Arabia, research work has revealed unusual structures that are probably due ...

Loria foresees putting some of that CO 2 back into concrete and cement to make more sustainable materials for construction ...

Although precipitated calcium carbonate is often sieved to remove large particles, the powder may still contain particles large enough to cause visible scratching on silver (Wharton et al. 1990).