Miners know the risks of working dozens of metres below ground but still work to extract coal to support their families.
Mexican mining industry under threat from sweeping new regulations
Mexico mine crew search impeded by darkness and debris
Mexico: Gunmen open fire at Irapuato city bar killing 12, News
Risks on the rise in Mexico's mining sector - BNamericas
Risks Of Deep Sea Mining For Electric Car Minerals : NPR
Amber Mines in Mexico Offer Hope, Hazards, and 'A Perfect Time Capsule' - Atlas Obscura
Mexico's lawmakers approve tougher mining laws increasing risks for foreign investors
Mexico's president revived dangerous form of coal mining
Why the world is running out of sand