Close

Multimedia

Mexico coal mines prove lucrative for drug barons

Mexico’s drug gangs appear to be investing in coal mines. The business boosts their income, and helps them launder the money they get from trafficking. But it also means harsh conditions for the miners. Al Jazeera Adam Raney reports from...

Caterpillar’s HW300 Highwall Mining System

Linking underground and surface mining operations, the Cat® Highwall Mining System is a testament to versatile mining equipment. The Cat HW300 offers a safe and innovative method for extracting coal from outcropping seams in a multitude of...