For the first time, the seasonal peak of carbon dioxide concentrations in the atmosphere exceeded 430 parts per million (ppm) ...

For many years the U.S. stalled and stalled about cleaning up serious air pollution in places like Pittsburgh, Detroit and ...

Since carbon dioxide is a greenhouse gas, the steady increase has significant implications for global warming.

Water treatment is expensive. It uses a lot of energy and produces its own waste that gets disposed of at a hefty price.

As warmer waters and ocean acidification reduce coral formation, the seas will take up more carbon dioxide – an effect that ...

Plants capture carbon dioxide naturally, using sunlight to grow and flourish. Scientists have now found inspiration from ...

Keeling’s a climate scientist, but he’s not talking about global warming. He’s talking about the Trump administration’s ...

The research by an international team of sea level and polar ice experts suggests that limiting warming to 2.7 degrees ...

The research by an international team of sea level and polar ice experts suggests that limiting warming to 2.7° Fahrenheit (1 ...

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