An artist's concept of early earth as a pale orange dot some 4 billion years ago. Carbon Dioxide is often vilified as a bugaboo greenhouse gas. But its presence here on early earth is likely one ...
Cement is the source of about 8% of the world's carbon dioxide (CO2) emissions, according to think tank Chatham House. If the cement industry were a country, it would be the third largest emitter ...
Opinions expressed by Forbes Contributors are their own. Robert Rapier is a chemical engineer covering the energy sector. Today, I want to discussion trends and relative contributions from the ...