On the outskirts of Nairobi at Ruai bypass, lorries reverse into a yard, their cargo consisting of rough stone blocks hauled from Kilifi, Mombasa, western Kenya, and inland quarries. Within minutes, ...

After decades of debate, researchers say that they have found the clearest evidence yet for this rare form of carbon.

To misquote a famous song, "Diamonds are industry's best friend." Cubic diamond is the hardest mineral on Earth and is used in everything from precision cutting tools to high-performance ...

Drivers may not be familiar with this design.

The chart patterns identified are based on established principles of technical analysis and are presented solely for informational purposes. These should not be misconstrued as a recommendation to buy ...