Ahead of the Kingdom of Denmark taking over the Arctic Council Chairship from Norway next week, the Clean Arctic Alliance ...

Mercury is released by environmental and human-driven processes. Some forms, specifically methylmercury, are toxic to humans.

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

Sulfur from sugarcane crops is flowing into wetlands in the Florida Everglades, creating toxic methylmercury, which ...

Homeowners rebuilding after the fires could save time and thousands of dollars by going all-electric, UC Berkeley researchers ...

Here’s our list of the experts and advocates, outside the government, who are playing big roles in Washington’s policy ...