How to make solar panels last longer

Two workers were killed and five were injured when cables holding up a roof support structure snapped at an Alberta oil sands project in 2007.

$200 a tonne is in sight.

With only a couple of exceptions, metal and mineral prices rallied in 2016 – see at a glance how far the industry has come.

System uses a new proprietary solvent that is reportedly slightly more efficient than those used conventionally, requiring less energy and smaller equipment.

A sustainable financial-sector roadmap for Indonesia must aggressively incorporate rigorous environmental and social standards into the credit-risk framework.

Congress has now the power to kill in one fell swoop dozens of regulations and executive orders recently issued by President Barack Obama.

Country’s top economic planner aims to cut 800 million tonnes of coal capacity a year until 2020, even as production and consumption of the fuel increases.

Preliminary data released by the U.S. Department of Labor’s Mine Safety and Health Administration indicate that in 2016, 25 miners died in work-related accidents at the nation’s mines – down from 29 in 2015.

The number of casualties from a coal mine accident in India has risen to 18, nearly doubling the 10 found dead soon after the Dec. 29 incident.