The ancestry of Tolkien's ranger-turned-king can be traced back to the earliest days of Middle-earth. Here's a detailed ...

How to split expenses on a group vacation These tips for coordinating finances will help you enjoy your trip without having to fuss over money ...

Blasting is considered an indispensable process in mining excavation operations. Generally, only a small percentage of the total energy of blasting is consumed in the fragmentation and displacement of ...