Mine water dragons: Challenges and solutions Plus the latest assessment on Bristol Bay and Pebble Mine by the US Environmental Protection Agency. Jack Caldwell | May 2, 2013 | 2:20 am
True price and value of gold: Massive scam or cost of a suit? Historically, the price of gold has been equal to the price of a suit for a well-dressed man. Jack Caldwell | April 17, 2013 | 9:34 pm
No water solution for the Pascua Lama Mine This case is yet another example of the exploding issues of mine and water. Jack Caldwell | April 16, 2013 | 9:51 pm
The Bingham Canyon Mine slope failure The world's largest man-made excavation shut down by an enormous landslide. Jack Caldwell | April 15, 2013 | 11:44 pm
The future of automated mine management Integrated mine water, chemical and energy mass balance systems. Jack Caldwell | April 12, 2013 | 4:39 am
Goldcorp’s blog: Above Ground Online A genuine blog from a major mining company. Jack Caldwell | April 11, 2013 | 4:50 am
Giant Mine to cost billions to cleanup and look after for thousands of years Many interested parties, stakeholders and study groups seem to be stuck. Jack Caldwell | April 3, 2013 | 2:30 am
Alaska’s Fort Knox mine: A driver of the local economic engine Mining done responsibly is good for us all. Jack Caldwell | March 29, 2013 | 5:02 pm
On mining jobs at cold fly-in, fly-out camps Working in the Canadian North. Jack Caldwell | March 16, 2013 | 2:51 am
Mexican mine wages from the 2013 CostMine survey Rates vary from mine to mine. Jack Caldwell | March 11, 2013 | 11:47 pm
Mining hit by US budget cuts: Airport waiting times to double Industry, professionals and consumers alike will be affected by longer queues. Jack Caldwell | March 8, 2013 | 10:07 pm
The pencil and engineering design for mining Beware the routine application of craft in challenging mining situations. Jack Caldwell | March 4, 2013 | 11:53 pm