Researchers found that atmospheric mercury levels have decreased by almost 70% in the last 20 years, mainly because ...

The report says Micron’s complex could create tens of thousands of new jobs, including 9,000 at Micron that pay an average of ...

Atmospheric CO₂ concentrations are surging, even as emissions level out. Natural carbon sinks are showing signs of faltering ...

In a sweeping new study of more than 13,000 urban areas worldwide, researchers have mapped air pollution levels and carbon dioxide emissions, providing comprehensive global analysis of urban ...