In a surprise move, global giants in coal, gas, and other carbon-heavy industries have announced their support for international negotiations on climate change.
Rio Tinto Seeks To Expand Arizona Copper Mine
Rio Tinto is building a new copper mine near Superior, Arizona, placing a long-term bet on the enduring value of copper.
A Ride on Iceland’s Gravel Roads
Gravel roads might not be the most high-tech of road surface solutions, but in Iceland, they’re more than just a convenient element of the national road network — in these conditions, they also offer real advantages over paved alternatives.
How Much Does It Cost to Build a Mile of Road?
Roadways are everywhere — but how much do they cost?
In Portland, Another Manufacturer Challenges EPA Power Plan
The Portland Cement Association adds its voice to the growing chorus of dissent to the EPA’s Clean Power Plan.