President Obama recently made a historic speech in which he laid out a sweeping plan to reduce US carbon dioxide emissions from sources like coal and expand the use of renewables and natural gas.
The world's oceans absorb one quarter of all our carbon dioxide emissions. New research suggests that this absorbtion is slowing down, as they become saturated with carbon.
Trees can soak up carbon from the air, and California is making it profitable for landowners to grow more trees, more quickly ? spawning a new industry in forest repair.
The concrete industry is the third largest producer of greenhouse gases in the world. Is there a way to green the gray giant? Science writer Henry Fountain visits The Takeaway.
Scientists see potential for carbon sequestration in an igneous rock that reacts with CO2, forming common limestone and chalk.
The roofs over our heads could save money and help slow the effects of climate change.
The atmosphere, land, and sea have been absorbing our carbon dioxide emissions for hundreds of years, and they're getting a bit fed up.
Another California bill that's not getting as much attention as the recent landmark greenhouse gas emissions bill would extend the state's energy policy to neighboring states.
A writer decides to tighten his belt and goes on a diet to cut his daily CO2 output.